Formerly "Screaming Monkey Boner". Now "Screaming Mechanical Brain." - A Minneapolis, Minnesota based metal band. They are pretty good.
Did you go to the SMB concert yesterday?
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
(suck my balls) as in (lick my testicals) or (give my testacles pleasure) or (screw u)
Swen89: i dont like u
Justsex89: smb
Swen89: huh?
Justsex89: (suck my balls)
Swen89: oh ok..
Shakin' My Bed (self explanatory)
i'm gona be smb w. my boyfriend so don't bother me!
Damn, the SMB looks and sounds GREAT today! Must be another crisp fall Saturday afternoon!
acronym for shaking my boobs. often used instead of the norm smh for shaking my head while textin/IM'n
"i jus got a D+ on my paper!!! Time to treat myself!"
"smb"
person 1 "who wants to smb and watch the lunar eclipse tonight?!"
person 2 "im down!"