English

Noun

mouthfuck ‎(plural mouthfucks)

1. An act of aggressive, vigorous fellatio; irrumation.

Verb

mouthfuck ‎(third-person singular simple present mouthfucks, present participle mouthfucking, simple past and past participle mouthfucked)

1. (vulgar) To aggressively and vigorously penetrate a mouth and throat; to practice irrumatio.
   • 2007, Peter Jason, Unfaithful, page 62

     Mouthfuck me, Andrew!

   • 2007, Tom Dalzell, Terry Victor, Sex Slang, page 119

     ...mouthfuck...

   • 2011, David Hawthorn, My Daughter, My Desire: A Novella of Forbidden Lust, link

     I started to mouthfuck my daughter hard, making cum squirt out of her tightly stretched lips.

2. (vulgar) To scold someone harshly.

Derived terms

• mouthfucker

Related terms

• footfuck, fingerfuck, titfuck, assfuck, cuntfuck, buttfuck, tonguefuck

References

• Random House Historical Dictionary of American Slang