irfmu 

I really fucking miss you

damn, irfmu

irfmu by taylorinurpants June 8, 2011

IWFMU 

I Will Fucking Murder You

Candi- Hey you need to bring me home a piece of chocolate cake.
Tiph- No!
Candi- IWFMU!

IWFMU by Tiph1979 September 3, 2010

IFMU

I fucking miss u

Damn baby ifmu

IFMU by Nono102 August 25, 2017

irmuun 

An Asian boi that is good at dancing and likes to shank Edwin and Eli five-hundred times.

"Yo it's Irmuun, wassup Asian Boi!"

irmuun by coolminecraftgod122 October 28, 2017

irmu 

I really missed you

Irmu today..... I was lost with out you

irmu by Cutie_Cake December 23, 2015

irfu 

An acronym of I really fucked up
created by He Who May Not Be Named because he screwed up bad

yeah man, irfu

irfu by Blankityblank1095 January 18, 2011

IFMU

I.F.M.U. ; Internet Fucked Me Up
Used when internet-related things make you think of the wrong thing IRL.

"Man, that's barely legal!"
">_< IFMU!"

IFMU by DTMDTM December 25, 2007