1 definition by Manboobboy

Top Definition
Breasts on a man, either caused by being overweight or having a hormonal imbalance.
Check out the man boobs on Liam R! He needs a bra!
Dude: Hey, Liam, you need a bra, man.
Liam R: Actually, I'm wearing one, just underneath my third roll of fat! Wanna see?
by Manboobboy May 19, 2006

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