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Irrumatio

Irrumatio is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Irrumatio rather than just read about it. In short: Irrumatio (also known as irrumation or by the colloquialism face-fucking) is a form of oral sex in which a person thrusts their penis into another person's mouth, in contrast to fellatio where the penis is being actively orally excited by a fellator. The difference lies mainly in which party takes the active part.

Irrumatio — main illustration
Irrumatio — illustration

Key takeaways

  • Irrumatio belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Irrumatio to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Irrumatio from memory before moving on to harder problems.

Reference excerpt

Irrumatio (also known as irrumation or by the colloquialism face-fucking) is a form of oral sex in which a person thrusts their penis into another person's mouth, in contrast to fellatio where the penis is being actively orally excited by a fellator. The difference lies mainly in which party takes the active part. By extension, irrumatio can also refer to the sexual technique of thrusting the penis between the thighs of a partner (intercrural sex). In the ancient Roman sexual vocabulary, irrumatio is often treated as a form of oral rape (os impurum), in which a man forces his penis into someone else's mouth.

Etymology and history The English nouns irrumatio and irrumation, and the verb irrumate, come from the Latin irrumāre, meaning to force receptive male oral sex. J. L. Butrica, in his review of R. W. Hooper's edition of The Priapus Poems, a corpus of poems known as Priapeia in Latin, states that "some Roman sexual practices, like irrumatio, lack simple English equivalents". There is some conjecture among linguists, as yet unresolved, that irrŭmātio may be connected with the Latin word rūmen, rūminis, the throat and gullet, whence 'ruminate', to chew the cud, therefore meaning 'insertion into the throat'. Others connect it with rūma or rūmis, an obsolete word for a teat, hence it would mean "giving milk", "giving to suck". (Compare the word fellō, which literally meant "suck (milk)" before it acquired its sexual sense.) As the quotation from Butrica suggests and an article by W. A. Krenkel shows, irrumatio was regarded as a distinct sexual practice in ancient Rome. J. N. Adams states that "it was a standard joke to speak of irrumatio as a means of silencing someone". Oral sex was considered to be an act of defilement: the mouth had a particularly defined role as the organ of oratory, as in Greece, to participate in the central public sphere, where discursive powers were of great importance. Thus, to penetrate the mouth could be taken to be a sign of massive power differential within a relationship. Erotic art from Pompeii depicts irrumatio along with fututio, fellatio and cunnilingus, and pedicatio or anal sex. Wall paintings depicting explicit sex often appear in bathhouses and brothels, and oral sex was something usually practiced with prostitutes because of their low status. Craig A. Williams argues that irrumatio was regarded as a degrading act, even more so than anal rape. S. Tarkovsky states that, while popular, it was thought to be a hostile act, "taken directly from the Greek, whereby the Greek men would have to force the fellatio by violence". Furthermore, as Amy Richlin has shown in an article in the Journal of the History of Sexuality, it was also accepted as "oral rape", a punitive act among men. Catullus threatens two friends who have insulted him with both irrumatio and pedicatio in his Carmen 16, although the use could also mean "go to hell," rather than being a literal threat. In modern English, the term "fellatio" has expanded to incorporate irrumatio, and the latter has fallen out of widespread use. Likewise, irrumatio might today be called "forced fellatio" or "oral rape". In modern English, especially in a non-rape context, the term "face fucking" is often used. Another synonym for irrumatio is Egyptian rape or simply Egyptian; this goes back to the time of the Crusades when Mamluks were alleged to force their Christian captives to do this.

Other regions Peruvian erotic pottery of the Moche culture represent a form of fellatio, or more specifically irrumation, in some vases showing oragenital acts.

See also

Deep-throating Latin obscenity Pearl necklace (sexual act)

Notes

Bibliography Legman, Gershon (1969). Oragenitalism: Oral Techniques in Genital Excitation. New York: Julian Press.

External links The dictionary definition of irrumatio at Wiktionary The dictionary definition of irrumation at Wiktionary

Illustrations

Irrumatio: An illustration of a woman being irrumated by a man
An illustration of a woman being irrumated by a man

Worked examples

Example 1 — a first encounter with Irrumatio

Start with the simplest possible case. Write down what Irrumatio claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Irrumatio before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Irrumatio ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Irrumatio

In research
Irrumatio appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Irrumatio in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Irrumatio is common in secondary-school and first-year university syllabi. It links to neighbouring topics Fellatio, Human penis, Human throat, so understanding it makes those chapters shorter.
In everyday life
Look for Irrumatio outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Irrumatio in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Irrumatio means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Irrumatio out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Irrumatio in simple terms?

Irrumatio (also known as irrumation or by the colloquialism face-fucking) is a form of oral sex in which a person thrusts their penis into another person's mouth, in contrast to fellatio where the penis is being actively orally excited by a fellator. The difference lies mainly in which party takes…

Why does Irrumatio matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Irrumatio?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Irrumatio.

Tags

  • Fellatio
  • Human penis
  • Human throat
  • Oral eroticism
  • Sex positions
  • Sexuality in ancient Rome

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