Fapp
To masturbate furiously. So hard, in fact, that it makes a wet "fap" noise repeatedly. the double "p" in this word is because it is the abbreviated version of "Fapping".
John: eww! what are you doing!!?
Jake: (fapfapfapfapfap) hey man! everybody fapps!
John: let go of my cat!
Jake: (fapfapfapfapfap) hey man! everybody fapps!
John: let go of my cat!
Fapp by DRAGON FORCE January 17, 2006
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