1) An extremely poor poker player

2) An extremely poor beer pong player
1) Peter Fields called $40 with a five high straight. HAHA. What a donkasaurus rex.

2) Mike Kuzan only won eleven games of beer pong in a row. That kid is such a donkasaurus rex!
by the champ 107 June 07, 2009

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Top Definition
Female with a sweet ass, derived from tyranasaurous rex.
Beyonce is a donkasaurus rex, Megan Fox's badonk makes her a donkasaurus rex.
by PSHASM February 08, 2010

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