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!
by DRAGON FORCE January 17, 2006

by Pseudanonamys July 09, 2015

by EnterTheMurk July 20, 2010

To masturbate in a Coffee Shop
by Sparkle MilkBags October 13, 2011

by Lady Dollface March 29, 2014

by Lani_queen00 April 07, 2019
