smb

Formerly "Screaming Monkey Boner". Now "Screaming Mechanical Brain." - A Minneapolis, Minnesota based metal band. They are pretty good.

smb by bobaluya April 25, 2005

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SMB

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

SMB by ghettodoll January 19, 2011

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(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..

smb by J Train November 25, 2004

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i'm gona be smb w. my boyfriend so don't bother me!

SMB by Nsalsog November 3, 2010

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Damn, the SMB looks and sounds GREAT today! Must be another crisp fall Saturday afternoon!

SMB by Academic Type January 23, 2005

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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"

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person 1 "who wants to smb and watch the lunar eclipse tonight?!"
person 2 "im down!"

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