Keffing 

*British* (participle), verb: to kef
A rather hard slap to the back of the neck.

NOTE: Does not mean, nor does it imply masturbation.

Dude 1: HOLY FUCK, JUSTIN BIEBER!
Dude 2: You deserve a mighty good keffing.

Keffing by Fizzle12345671 February 18, 2011

keffing 

A new word on the streets meaning masturbation over ones own faeces to intoxication...

Boca was keffing over his mother.

keffing by NuKeZ December 10, 2004

kjeffings 

when your school dean cant spell for shit

no joggers or kjeffings

kjeffings by Jewish Jiggley November 17, 2018

Kefting 

Kefting means you are playing around too much, lying, or faking something.

Friend: Bro on god bro I had 12 hoes on me last night.

Me: Nah nigga you kefting my G.

Kefting by Moyyusepadd June 23, 2019

Koffing 

A Pokemon that is full of poisonous gases and spews them out in battle.

Jessie; Go Ekans

James; Go Koffing

Koffing by Light Joker April 25, 2004

KOFFING 

The most unexpecting thing to yell out in a group conversation

guy1: so how you guys doing?
guy2: good, but anyways how about that Sally bitch eh?
guy3: shes a bitch, i totally wanna--
guy4: KOFFING!

KOFFING by Galano March 24, 2005

Koffing 

The best thing ever.

Koffing gassed the Jews, everyone loves Koffing!

Koffing by Jshadias April 10, 2004