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.
by Whyareyouasking? November 27, 2017
Get the kmfn mug.kill me fucking now laughing. originally created by ninix and audrey back in 19 ought 6. not many people use this term, for it is considered "newbish".
by uhhnita May 26, 2008
Get the kmfnl mug.