ifum 

Instead of stating, "I had fun with your mother" Use "ifum", literally translated "I f**ked ur mom".

lvl 100 priest-All Heals:get in ther in tank the f**ing mage bitch!

lvl 35 tank-Axe Murderer: omfg stfu i kno how to play teh gema noob

lvl 100 mage- lol totl noobs ifum ftw!

ifum by neophyte pwnerer April 11, 2007

IFUMLN

I Fucked Ur Mom Last Night.

Its also know as IFYMLN which is I Fucked Your Mom Last Night.

Steven : Dude bring me some coke
Gianluca: Bring it yourself!
Steven : STFU and bring it to me
Gianluca: Dude IFUMLN so you better show me some respect

IFUMLN by Elepzia January 17, 2010

ifumble 

the ability of this generation to do almost any task one handed while using the other hand to fumble about trying to change a song on their ipod.

I watched Clarissa ifumble while holding a cup of starbucks, her purse, and the keys to her car.

ifumble by draco<3harry July 28, 2008