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When you're about to shit in your fuck buddies vagina, but you instead have diarrhea and spray all over her entire body, covering her in a cascade of warm, steamy scat.
Terry: Man I had a buttload of sushi last night, then I went home and gave my girlfriend a tremondous mud fountain.

David: Did you get it in her hair?

Terry: She looked like a bowl of warm melted chocolate ice cream.

David: Foul.
by Crack addicted retard whore October 16, 2008
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