Top Definition
Someone who is very silly, nonsensical, while thinking they are intelligent or refined. Also, this can be someone who is very crude, crass, and down right messy while believing they're prim and proper.
After raising her pinky while eating very messy ribs, Jesse was adorned with the label ninnymonster.
by Parkindark134 April 14, 2009

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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

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Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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

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