mbsob

mbsob is a motor boating son of a bitch

tank : yo guess what i did last night ?

darkness : what ?!

tank: brrrrrrbrbrbrbrbrbrbr (shakes head left to right pretendint to hold tits infront of his face )

darkness : you mbsob

felix :repinga

by tank_s13 December 8, 2009

MBSOB

The act of motor boating a woman with some big ass titties, i mean high C's or up.

Dam tank when you handled BTB that made you an MBSOB.

by fonix36 December 8, 2009