When a man has butt pee and it splashes on his ball sack.
Bryant's wife didn't want to touch him, because he has splash nuts!!!!
by 123456782014 November 12, 2014
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When you take a dump and the backsplash hits your testicles.
Man, I had the squirts yesterday and shat so hard I got a diarrhea nut splash. I hope I got it all off.
by Velocinox October 28, 2010
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