What is Tank Slapping?
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The act of a man using his penis to penetrate another mans anus in a dodgy style so that there semen tanks slap together. Hence, 'slapping tanks'.
Bob and George have been togther for 6 years now. Not my idea of fun mind, not really one for tank slapping.
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When a chill pill just isn't enough, reccomend a chill suppository.
Bob: WTF! I can't believe that I accidently put a tiny sc..