irrumate

First attested in 1887; borrowed from Latin irrumātus, perfect passive participle of irrumō (“to irrumate”), see -ate (verb-forming suffix).

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irrumate (third-person singular simple present irrumates, present participle irrumating, simple past and past participle irrumated)

1. (transitive) To thrust the penis into the mouth; to practice irrumation.
   • 1941, George William Henry, Sex variants: a study of homosexual patterns, volume 2, Committee for the Study of Sex Variants:

     Orgasm is often experienced also by the person irrumated, when the penis is a powerful fetich^{[sic – meaning fetish]} to him or her; this indirect orgasm of the person irrumated occurring usually — if it occurs at all — at the moment of the irrumator's ejaculations, and probably largely due to it.

• Murrieta

irrumāte

1. second-person plural present active imperative of irrumō