When your girl friend acts like best friends to people she barely knows.
Wow! That girl said she loved me, she must have "the SMB disorder.
by Dyljen June 22, 2011
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Developed and used in the common work place and social situations when passing by a friend or commenting on a remark. An add on the Original SMB. Standing for Suck My Balls Fucking Faggot.
Mark "we just ran train on you in beer pong"
Tim " SMB FF"
by 1121212hh March 13, 2010
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Word used as an acronym in texting for "Shakin'n My Butt" also known as Twerking. Like SMH: Shakin' My Head.
Guy: This song is good

Girl: It's not just good, it's lit! SMB
by Johnny M123 March 26, 2016
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Zoe: cries

Me : she’s having a smb ( sad bitch moment )
by Depressed bih June 30, 2019
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