look up any word, like ebola-head:
When a guy has such man boobs, His nipples go 'inverted' and it's like little penny slot's like at the arcade where his nipples should be.
Dude, you see that fat shit over there in the swimming pool? He has man boobs!
dude, he has penny nipples
by Grant-Dimadom March 08, 2006

Words related to penny nipples

niples nipples penny peny ppenny nipples