When you are doing something bad or illegal in your room, masturbating very loudly so the people in the next room won't come in.
Oh man I just smoked so much weed.
Crap my parents are home! Better do a cover fap so they don't come in
Crap my parents are home! Better do a cover fap so they don't come in
by PintSizeSlash3r April 15, 2011
Get the Cover Fapmug.