Top definition
The rash you get on the tip of your penis from over fapping without lubricant. The skin becomes ultra sensitive in a bad way.
I cant walk to the store because every step I take causes my pants to rub on my fap rash and it hurts.
by seamoanz September 28, 2009
Get the mug
Get a Fap Rash mug for your coworker Sarah.

Available Domains :D

  • faprash.ninja
  • faprash.com
  • faprash.men
  • faprash.net
  • faprash.se