Bumflaps

When an arse is so emmense that the cheeks turn into flaps. Can be used as a negative term.
Description

Jeff: Damn that girls so huge shes got bumflaps!

Negative

Jim: you missed the strippers and free beer.
Pete: oh bumflaps.
by DazCorp February 28, 2005
Get the Bumflaps mug.

bumflap

I lost my bumflap, where could it be!
by He who likes Bukkake February 03, 2005
Get the bumflap mug.