Fappa 

A Fat Ass Kappa. Generally underclassmen or pledge who has not been on coke long enough to look like a wrinkled rail.

Guy One " I had sex with a Kappa last night"
Guy Two "DUDE, she was a an ugly bitch"
Guy One" YEah I guess she was kinda a Fappa"

Fappa by Dont worry about it haha February 1, 2009

fappa 

a fappa is a massive slap administered to the back of the head when a child has done something wrong european mothers/grandmothers are famous for this

johns mum gave him a massive fappa for smoking

fappa by thewogboy March 29, 2007

fappa 

An onomatopoetic word for masturbation.

Fappa fappa fappa fappa fappa...

fappa by Facelift April 10, 2005

Fappa 

furry masturbation

The furry in the corner has been doing a fappa for quite a while now.
At a furry convention people tend to partake in a big fappa session.
Why is fappa suddenly the most popular category on Pornhub? I wan't to die because of it.

Fappa by AppaFappa March 26, 2019

u fappa to pappa

Honestly the worst insult known to mankind, this word is known to destroy planets in seconds, was thought to have been the reason the Big Bang happened...

>ur mum gae

>ur dad lesbian

>ur sister a mister
>ur granny tanny
>don’t make me...
>Do it, you won’t...
>u fappa to pappa

>**universe explodes**
>no survivors

u fappa to pappa by Goats_In_Boats March 17, 2018

Pi Gu Fappa 

A fresh midwestern fraternity formed on the pillars of brotherhood and beer.

Pi Gu Fappa is going on a camping trip.

Pi Gu Fappa by Cory Creemer July 10, 2019

Going Fapanese 

Going Fapanese refers to a facial expression, noted on some faces at the moment of orgasm.

Man, you should see her going Fapanese when she cums.

Going Fapanese by I, Wreckerrr October 8, 2016