darelle - you like that bbm? johnny - what's bbm? (darelle proceeds to show his 17 inch bbm he had previously been withholding)
bbm is an abbreviation for big black meat, or less commonly, big black meatstick
"darelle - you like that bbm? johnny - what's bbm? (darelle proceeds to show his 17 inch bbm he had previously been withholding)" What is the definition of "bbm"?