Definitions by Fantastical Fapperisms

Fapburn 

The term used when an excessive masturbator whom knows no bounds creates so much friction between his hand and his member that his palm burns.

John: Oww, my hand still hurts from yesterday..
Bill: What happened?
John: I got fapburn..
Bill: You should probably masturbate slower, or even better, less.

Fapburn by Fantastical Fapperisms November 20, 2009