A form of body art wherein a piercing is placed in a cauterized puncture of the umbilicus.

plural of belly button ring

(Canada, US, slang, vulgar) A response to a situation that one thinks has no chance of ever occurring.

Alternative form of buttbuddy

plural of butt buddy

A dustpan with a hinged lid for collecting crumbs of food or ash from an ashtray.

plural of butt joint

plural of butt chin

(Canada, US, informal) a cleft chin

plural of butt-chin