bum tart

when a guy cums in ur butt and u cum in his..

keyur:hey what was that thing u did to me last night ?
shaunak:hey we played bum tarts!!i love you!

bum tart by punani patel July 24, 2011

bumtart 

a tart that is most-definitely made out of bum. (this refers to a gluteus maximus made into a pastry). it taste like lose.

you, good sir are A BUMTART, and i shall not speak with you.

bumtart by Baffle-boy January 5, 2010