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.
by decoy67 October 10, 2006
2 more definitions
when you have engaged in sex for a long session and your very sore
jesus,we were at it so long last nite i had fuckburn this morning
by mickybo June 14, 2007
the brushburns recieved after a long night of sex.
Leah woke up and she had fuckburns all over her knees.
by zYocs September 26, 2009