Bumb joint 

Phrase used in DC to describe an ugly, whack, or bama ass girl or boy.

Girl you ain't like that, bitch you a bumb joint.

Bumb joint by uptdc4life August 26, 2013

bumjoint 

someone who is very ugly that thinks they are God's gift to Earth.

That girl right ther is a bumjoint.

New York off of "Flavor of Love"

WS aka Cookie of Tallassee AL

bumjoint by Mizs G December 11, 2006