Wiktionary

Biffin's bridge

English edit

Etymology edit

Cassell's Dictionary of Slang suggests it is from biff (“hit”) because one biffs against it during sex.

Noun edit

Biffin's bridge

  1. (slang) The perineum.
Retrieved from "https://en.wiktionary.org/w/index.php?title=Biffin%27s_bridge&oldid=77706919"