Food, especially when speaking "lolcat". It's based on the "nom nom nom" onomatopoeia for eating.
I iz hungrey, can haz noms?
by ScoJo July 4, 2008
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When an Asian engages in intercourse with another person and/or object
Hey! Quit Nom Nomming with that fat chick!

He got his Nom Nom on with the dog yesterday.
by The Jesus Room June 17, 2011
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a wanting to bit your partners neck
I want to nom nom nom you baby
by MynameisAlice3 July 21, 2010
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The art of eating one's food loudly and enjoyably
Nathan: Hey Nem ,look at Haylee nomming on those fruitloops.
Haylee: *stuffing face with fruitloops* NOM NOM NOM
Nem: I want some *runs to Haylee* NOM NOM NOM
by Deery Me November 11, 2008
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When food is so good you know your going to eat embarrassing amounts of it.

Can be used in both the present and past tense.

Word is deprived of nom and shameful
That chocolate cake looks nomful

That pizza was nomful
by yazmac June 10, 2010
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The act of eating large amount of extremely delicious food , normally accompanied by the traditional "nom nom nom" eating sound .
Dude , let's qo to Wal*Mart and buy mad food so we can start nomming !
by Younq Dro December 20, 2008
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