an involuntary squirt or leak of liquid or milk from the femalenipple. Occasionally painfull and often happens when pregnant or passin through puperty.
When one's nipples are very perky and are noticeable through their shirt. Unfortunately, this seems to happen more to middle aged men than anyone else. :'(
Bill: Dude, look at Jeremy, he has fuckin' shiznipples.
Dan: I know man, they're like fuckingmountains!