Wiktionary
buttfuck
n. (context vulgar English) An act of anal intercourse. vb. (context vulgar English) To perform an act of anal intercourse.
Usage examples of "buttfuck".
Any slave with a Hollander like yours discovers the appeal of a buttfuck pretty fast.
Guess you don't mind the idea of a good buttfuck as much as I expected.
A glossy thing called Penitentiary Magazine, with stories on “Lifer in the Top Bunk: My Favorite Celly,” “Stand Up for Your Rights and Don’t Let the System Buttfuck You,” “Why Writers Don’t Know Shit about Crime,” and “The Best Jack-Off Videos of the Year.
The college is a military college located in Buttfuck, Egypt, so to speak.