Jamaican slang; roughly translates to ass cloth or ass wipe, bum cloth etc.
dat boys a propa bumba Klart
by tha truth April 30, 2006
A blood clot inside a womans pussy...is frequently used as an degenerous insult...can be changed to "Bumbakraft".
Dunno...that guy must be a bloody Bumbaklart!
by walk in da park May 16, 2011