Top Definition
A big jerk, idiot, imbecile. A rude person not willing to admit his or her mistake(s).

Pronounced: Doosh-eh-saw-rus
"Some guy came in the diner the other day and didn't leave me a tip; even after I gave him a free order of fries! What a douchesaurus!"
by Krin Gabbard July 11, 2005

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The Urban Dictionary T-Shirt

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A dinosaur sized douche-bag, a person worse than a douche-bag but not as bad as a fucktard.
(pronounced: douche-a-saurus)
Gina: Matt never texted me back last night.
Bob: What a douchesaurus.
by The Blonde Bombers January 19, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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