irrumateEtymologyFirst attested in 1887; borrowed from Latin irrumātus, perfect passive participle of irrumō (“to irrumate”), see -ate (verb-forming suffix).irrumate means to thrust the penis into the mouth; to practice irrumation. Lexicurio rates it Sui generis — a strength score of 91 out of 100.verbTo thrust the penis into the mouth; to practice irrumation.“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.”