I'd fap that 

Used when you want to say that you would masturbate to something. Usually used be geeks because they know that they have no chance of actually having sexual intercourse.

Geek 1: Check out this picture of Jessica Alba!

Geek 2: I'd fap that!

I'd fap that by painful's mom January 14, 2009

I'd Fap That 

Similar to "I'd tap that"
Used to indicate that you would fap to what you are talking about, acknowledging that you have no chance of getting with that person.

guy1: "damn, check that girl out."
guy2: "no way man, she's way outta your league."
guy1: "I know, but still I'd fap that."

I'd Fap That by hi im stratton November 30, 2011

I'd fap to that 

When you feel the urge to (fap) masturbate to a very hot thing, Preferably a naked female.

"Dude, did you see that girl? I'd fap to that!"
"Yo! Look at that ass! I'd fap to that!"

I'd fap to that by Fapperton September 13, 2009