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1. cock flaps
1. A plumbing term - cock flaps are the flanges within the mechanism of a stop cock that stop the flow of water.

2. Flaps for a cock. Not to be confused with Cock Flasps
I'm sorry Mr Jenkins, but your whole Cock Flaps assembly will need replacing.
2. cock flaps
A womens beef curtains / labea / fanny flaps.
"I saw her naked the other day and her cock flaps were dangling like a large lettuce."
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