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1. manboob
Something that fat guys have, similar to a woman's breasts, but nowhere near as attractive
If you searched for this, you probably have manboobs.
by Freak Jul 28, 2003 share this add a video
2. Manboob
A boob that belongs to a particularly large man.
Joe: Have you seen Aaron's manboobs lately? They're HUGE!
Bob: Yes, I have; They are indeed, LARGE.