2 definitions by ChipmunkCheeks89

Top Definition
A crazy, and often, a certifiably insane female. Characteristics of a twatisaurus (Also known as a Twatisaurus Rex, or Twatisaur) include irritability, ignorance, lack of care for others, stupidity, and many other symptoms.

A twatisaurus resembles a very angry dinosaur on a rampage. See "PMS."
1. Krystal is such a twatisaurus when she isn't on bipolar medication.

2. Wayne only dates dumb twatisauruses that are half his age!
by ChipmunkCheeks89 October 24, 2011

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Anyone with this last name (besides anyone named Krystal) is FUCKING AMAZING!!! If you get divorced and lose the Roock name, it sucks to be you. If you're a Roock, be proud, you're a sexy beast!!!
1. Mr. Roock is so sexy and he has such a large penis to boot!

2. Mrs. Roock is the hottest person ever. I wish I could be a Roock...
by ChipmunkCheeks89 October 24, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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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