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stands for Cash Money Brothers.

Origin: from the 1991 film New Jack City.

In the movie Nino Brown and his brother Gee Money build up a prosperous drug empire under the group CMB.
"CMB, we are taking over."
by cv224 January 13, 2012
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3
clenching my booty
used when someone gets you tight, causing you to clench your booty
when he leaves me on seen I CMB
by burger burper August 22, 2014
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4
Call Me Back

Used when you missed a call from someone or the person you called didn't answer.
"Hey, CMB. I have to talk to you!"
" CMB!"
"I missed your call, CMB."
"Sorry, I was at work. CMB."
by MarkieOGee July 22, 2016
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6
means comment(me)back. often used on xanga.
-hey jessica! just leaving u a comment. well i g2g. cmb
by bobrocksmysocks February 08, 2006
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7
Person 1: "why did you hang up"
Person 2: "My mom hung up, can you cmb later?"
by A.ray.A May 26, 2017
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