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The sexual practice of being anal penetrated whilst suspended from a the waist of a larger homosexual man at the pool edge before rapidly uncoupling from the erect penis and dropping backwards into the water. Preferably practiced in the presence of young children and families.

Pirate eye patch may be worn in regional variations.
Did you see that dirty bastard diving off the pirate plank right in frontof the flume ma wean was oan!
by Dirk Dickler September 22, 2017
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