a girl with a tiny waist that explodes into a round, bootylicious derrier. Rap group A Tribe called Quest made phrase famous in the early '90s with "Bonita apple bum" song.
by Ulla Mahaka May 16, 2006
Distraction Apple Bum: OMFG, he's going to use that distraction apple!
Bum: *Bum runs up and steals apple after it hits the floor, then eats it.*
Bum: *Bum runs up and steals apple after it hits the floor, then eats it.*
by IIMikII January 07, 2011