om nom nom nom 

The sound made by someone or something eating.

Most commonly found in lolcats and similar macros. It usually translate as, "I am absorbed in eating this".

The phrase may relate to the sound Cookie Monster makes on Sesame Street when eating cookies.

Also "Om nom nom".

*picture of kitten asleep in food bowl*
"OM NOM NOM"

Joe: So how's that burrito?
Jack: Om nom nom nom!
Joe: So good, then?

om nom nom nom by Infamyanonymous January 19, 2008

om nom nom nom 

The sound made by a voraphile when joyously devouring someone.

*Jane sneaks up on alice and...*
OM NOM NOM NOM
Jane: mmmmmm, alice was good...

om nom nom nom by Chazz3233 March 13, 2009

om nom nom nom 

The sound of someone eating typically a fat or obese person trying to chew far too much at once making the om nom nom nom sound.

"Om nom nom nom" is an onomatopoeia

Bill stuffs his face with cake, as he eats the sound resembles "om nom nom nom"

om nom nom nom by Nicholas Busse January 3, 2008

om nom nom dot com :) 

A fun phrase to say when somebody is eating something, the original usage of this word began as "nom nom nom" and was largely used online for lawlcats and the like. After the popularity of "dot com" in song and web, the dot com was added largely because it rhymed.

Chelsie : This apple is good...
Albert : om nom nom dot com :)=

om nom nom dot com :) by Ace Dizzy Azn October 23, 2009

om nom nom 

the sound zombies make when chewing on your flesh.

Person:OMG a Zombie!!!! It's eating my brain!!!!
Zombie: OM NOM NOM!!!

om nom nom by ana.lives October 13, 2009

Om nom nom 

meaning food or eat. verb: nomming.

Girl: 'I need some om nom nom'
Boy: 'same, i haven't om nom nomed all day!'

Om nom nom by LucyxD March 30, 2008

om nom nom 

the sound that heavy in team fortress 2 makes when he chews a delicious sandvich. now it can also be used in any generally pleasant situation.

person 1: "I got a new girlfriend"
person 2: "congrats!"
person 3: "om nom nom..."

om nom nom by what.the.fudge September 9, 2010