3 pronged fork

Triple penetration with your fingers, where the third orifice is created ad-hoc

Fred, two fingers in Meredith, and realising his thumb was lonely, decides to go for a 3 pronged fork and immediately and painfully 'digs his own hole' with his thumb.

by Fredster C June 14, 2008

3 pronged fork

Also known as a fuckin national crime

3 pronged fork shouldn't exist

by Cthulhu's Servant June 26, 2019