The degree to which one's nipples are evident through one's clothing

Often a side effect of cold weather and/or physical stimulation
by Daniel Harold May 7, 2004
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adj. The amount of strength one nipple can hold. Can also mean how much of a tit you really are. Youtube.com/user/penguinz0 is the designated King of Nipplyness.
Guy 1: "You see that guy with piercings all over his face?"
Guy 2: "Yeah, he's got a lot of nipplyness, doesn't he?"
Guy 1: "What."

Another guy 1: Have you heard of Cr1tikal?
Guy 2: Yeah! He's so nipply.
by Anon_Around August 11, 2013
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