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When a male urinates and the pee stream splits to the left and right, instead of shooting straight. This anomaly generally occurs after the male orgasms.
Girlfriend Susie: "Wow. That sex was great. Why do you look so sad?"

Boyfriend Ricky: "Well, I'm just dreading the Urethra Forklin that comes after."

Girlfriend Susie: "What's a Urethra Forklin?"

Boyfriend Ricky: "You know, I've always thought you were a stupid bitch."
by k795 June 25, 2016
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