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2. nom
An expression of eating, or a sound thereof. Also could mean a sexually suggestive action upon either a male or female, one would use the lips and not so much the teeth, avoicing a chomp chomp like action
I.E. Ow, this steak is good -Nom Nom-

Man, she was Nom Noming on me last night pretty good.
by Lys Apr 20, 2005 add a video
1. Nom
The sound made when eating something (or someone). Can be referred to as "nomming" as a verb, ans is often pronounced int he sentence "om nom nom".
"Omg, there's someone eating my arm!"
*om nom nom*
"awwww :3"
om nom num food eating
by lol wut Sep 10, 2007 add a video
3. nom
1) The act of eating
2) An act of affection
3) A sound to express satisfaction through eating
4) The first sound made in the morning when you wake up next to the person you are twitterpated by.

"nom?"
"nom nom nom!"

"mmmm nom nom nom :)"
4. NOM
National Organization for Marriage. A group of people so afraid of same-sex marriage they fail to realize the irony of their acronym, their use of the phrase "Rainbow Coalition", or the acronym for their new project, which is "2M4M".
I just watched the new NOM commercial; they can't be serious, right?
5. Nom
A cute Imitation of the sound of a kitten or lolcat munching on a cheezburger. A cats' favorite food, apparently.
"I saw a cat Nomming this kids face once!" Kid-1
"No way!" kid-2
"yes way, the giant words, 'NOM NOM NOM!' appeared right overtop!" Kid-1
6. Nom
or nomming, nommed. basically a geeks way of saying to eat something. Or if that person is stuck on lolcat vocabulary.
Person 1: Duuude, I'm totally gonna nom those marshmallows.
Person 2: I wants noms :(
7. Nom
-noun
An onomatopoeia for the sound of someone or something eating

Origin: Sesame Street, when Cookie Monster would devour cookies
If one sees a person eating a giant sandwich, this can be described as an epic nom
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