Clumping
The act of dehydrating ones self before masturbation/intercourse, in order for your sperm to look like cottage cheese
Dude 1: Tom's mom told me the other day she was lactose intolerant but she loves cottage cheese.
Dude 2: So?
Dude 1: So I decided to give her a good clumping.
Dude 2: Gross!
Dude 2: So?
Dude 1: So I decided to give her a good clumping.
Dude 2: Gross!
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