Stands for Couldn’t Be Me. When your peers flex on you but you can’t relate
Dang did you just get AirPods?! Must be nice cbm
by AsianPanda February 24, 2019
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Child Benefits Machine, also known as a council estate woman's vagina.
Her CBM looks like a stab wound on a gorillas back
by bbhow June 17, 2019
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When the homies drop a fire meme, you hit them with the CBM (Certified Bruh Moment)

Man A-"Dude, did you see what bill put in the GC?
Man A-"Dude, did you see what bill put in the GC?

Man B-" Yeah it was a CBM!"
by xxXCMBXxx September 02, 2020
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A "Confused Black Man", a man who black woman adore, but has love for the white women.
Girl 1: Yesterday i done seen this sexyy ass nicca, but he was with a white girl.
Girl 2: Oh shit,what a damn shame.
Girl 1: Damn, CBM
by MrsCaarterr June 28, 2009
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