kmfn

Kmfn means "kill me f***ing now". It's a more intense version of "kmn", which is "kill me now". The f***ing can be substituted for words like, freaking, fudging, fluffing, etc.

Guy 1: Hey, we have extra homework tonight..
Guy 2: Seriously? KMFN

by Whyareyouasking? November 27, 2017