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When a nipple, usually during puberty, becomes hard like a nut under the skin; a common misconception is mistaking hard nipples due to cold weather or arousal for the nipple nut, however there's a fine line between them.
as i went in for some bean dip, I was sickened at the touch of the nipple nut.
by The Dung Beetle May 04, 2009
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The parts of the female anatomy that becomes hard and protruded when the temperature is cold.
Jill - "It's so cold that I'm freezing my nipplenuts off!"
(The female version of "Freeze my Nuts off")
by Coldy McColderson July 07, 2010
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A term used by older men who were seemingly in the military at one point in their lives and now employ the term in degrading high school athletes. Being a combonation of the simple terms nipple and nuts, it's effectiveness is increased tenfold.
If you don't finish this lap in under ten seconds nipple nuts, i will run your weak body into the ground!
by GK18 March 25, 2007
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