1 definition by WeezyDaBoss

Top Definition
SMB
"Suck My Balls"

1. the expression of wanting or saying for someone to put their scrotum in your face.
2. What is said out of anger to friends
1. Hey, I'll give you 5 dollars if you SMB

2. Kid 1: wow joe your so stupid
Joe: Shut up kid how about you SMB!
by WeezyDaBoss September 17, 2007

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