Slang for a cat or a kitten. Based on the fact that they nom nom nom everything in sight until trained not to. This could include furniture, electronic cables, and various publications.
"Awww man. The nom nom just ate the cord to my Guitar Hero controller!"
by dkuck June 30, 2008

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(n) a name for a person who is morbidly obese and slightly shakes the earth as he or she walks or is incredibly stupid and fat.
"Dude, I walked into that new freshmen girl the other day and I bounced back ten feet! She is such a nom nom!"
by Mouldytoast November 08, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt