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1.
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
 
2.
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
 
3.
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
 
4.
The act of hydrating yourself through a womens breast milk.
Dude, ive been getting madd nippleage lately because i impregnated my wife.
by cornelius mcbride November 12, 2007