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It's to have sex rubbing man's penis between girl's tits. Usually, the girl gets a facial and tits cumshot from the tits at the end.
1. That girl has big enough tits to have a Russian fuck / Esa vieja tiene tetas como para hacerle la rusa.
by Pedro Piqueras July 15, 2006
The act of having anal sex but instead of using regular lubricant, Using vodka or other types of alcohol.
Tom and Jenette didnt have any lubricant left to have anal sex, so they decided to Russian Fuck instead
by pseudog July 18, 2010