Permantly hard or erect nipples which can be seen through articles of clothing.
Man, did you see that nippleage on the hot chick in the pink sweater?
by Susan Brecken October 23, 2008
Permantly hard or erect nipples
It's not even cold and my girlfriend still has mad nippleage!!!
by Susan Brecken The Boston Babe November 03, 2008
Any sight of a woman's bare nipples.
It used to be that an "R" rating meant guaranteed nippleage.
by Rurouni KJS May 27, 2009