Definitions by Fizzle12345671

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