When you get hit in the dick when your are fully erect and your dick folds in half as a result. Can also result from when a bitch is riding you cowgirl style and falls off like an autistic cunt and bends your dick in half as she falls.
Richard: "Did you just get hit in the dick?"
Steve: "Yeah that bitch gave me a Russian fold"
by 69gay69 January 11, 2017
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