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When two guys who are either fully naked or just wearing nothing but a smile greet each other by pulling each other's wieners like they're trying to start a wrestling match.
At the nudist camp, Bob and Dave did a naked handshake before the sauna battle.
During the prison break, the two escapees did a naked handshake and laughed like they were back in high school.
At the gym, the two guys did a naked handshake before lifting weights like they were in a competition.