A fork of Rural Dictionary
the act of cumming on ones hand then slapping someone with the cum hand.
"what are you doin g?!??!"..."jacking off get out!"...."whats in your hand???""....*Clump!!!!*.. (the action of 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!
The result of a errant facial where semem beads are stuck in the girls hair creating a clump.
I was going for a money shot but I guess my aim must have been off, boy did that girl get clumped.