The soap bubbles that hide in between a man's testicles and his asshole and are commonly discovered only after completely drying off post-shower.
Woman shouting from the other room: "Why are you showering twice?!"

Man from shower "I'm not! Rinsed too fast and missed so much choap it looks like I have nut-rabies!"
by Brads Insaner March 6, 2013
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