Suck My Balls. usually used in an dominance term. Either angrily or after a competition. usually said after beating someone by a large amount in a video game.
"player 1" oh yeah i beet you again at Mario kart
"player 2" like i care
"player 1" SMB *does a random dance while waving hands round his crotch*

As demontrated in pure pwnage episode 10
door Michael (Mullet) Emmett 2 mei 2006
"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!
door WeezyDaBoss 17 september 2007
literally suck my balls, but used more like a taunt. Mainly used by teenagers and adults that havn't got a job yet.
woot i won! smb mtfkr!!!

Translation: Great! I've defeated you. You Suck.
door D-Dawg3000 27 september 2007
suck my balls
"actually he is in Iran and they're blocking his internet so i cant give it to you"

...SUCK MY BALLS!!!!!!!!!!!!! or you could simply say "SMB!!!"
door dollabillfasho 19 juni 2009
Shaking My Brain
SMB is like the other term Shaking My Head(SMH)as if you're dissapointed from somethin somebody says or does so you shake your head
door ghettodoll 18 januari 2011
Shakin' My Bed (self explanatory)
i'm gona be smb w. my boyfriend so don't bother me!
door Nsalsog 2 november 2010
SMB means SUCK MY BALLS to be blunt
guy 1 : you are gay
guy 2 : SMB
guy 1 : wot
door tommy bizzle 9 januari 2005

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