What is Fuck Burn?
1.
Skin contusion aquired during sex, casued by friction between the skin and any part of the environment (carpet, bedding, couch material, etc..). (Scratch marks from fingernails, toenails, or teeth don't count).
I banged her on the couch so hard, I got a fuck burn on my left knee.
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Random Words:
1.
The horizontal creases which occur naturaly on the back of the knee of a pair of denim. Often starched to get exretmely stiff to speed ..
