Food. The phrase refers to the noise commonly made while chewing on food. Usually refers to a meal sized portion when one is hungry.
Person A: I'm hungry
Person B: Let's get some nom noms at the dining hall.
Person A: I'm not that hungry
Person B: I am, later sucka.
Nom Noms are a snack food or a food that is extremely delicious.
Nom noms get their name from the word nom, because nom nom sounds like your eating something.
Charles: "My favorite nom nom are cosmic brownies yo"
Joseph: "My favorite nom nom is pussy!!!"
Charles: "Um your a freak, your not allowed to eat my nom noms anymore"
some delicious food, can be anything from a snack to a meal. usually followed by a "nom nom nom" while it is being eaten
Person 1: Hey, can you toss me some nom noms?
Person 2: Alright, here you go
Person 1: NOM NOM NOM!
Some kind of food or drink that looks cute or delicious. It can also mean a comfort food (if the person using the word is sad).
The word is a kawaii term and is derived from the phrase "nom nom nom".
"I feel like getting nom noms... you in?"
"Sure! I know a great pastry shop! They have the cutest cupcakes!"
"Oh wow! That Mickey Mouse waffle looks nom nom! Waiter may I get one?"
"Can I please heave my nom nom...?"
"Sure! I'll go get you some pizza! It's your favorite!"