1 definition by wow im soo not about to tell you

nipple erection

a word thats really cool and its when u can totally see your nipples through your shirt. its pretty nasty!

lena: omg! i cant even look at you!
me: why?
lena: you have like a nipple erection or something!

another name for it is nippleITITS

by wow im soo not about to tell you May 18, 2005