ur really gud friend (bum chum)
dem 2 galz r bumb chums
by 2shae July 15, 2006
Get the bumb chum mug.
Somebody you you share the area inside your ass with and they share theirs with you.
Both those fools gay, they must be bumb chums
by Slick Mikey March 21, 2003
Get the bumb chum mug.