The story
From back + butt. A retronym-like formation made as a counterpart to the euphemism front butt (“vagina”).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Buttocks. Full definition →
From back + butt. A retronym-like formation made as a counterpart to the euphemism front butt (“vagina”).
Etymology from Wiktionary, CC BY-SA 4.0.