When you eat a girl out when she's on her period. As if your a vampire like in the movie twilight.
I went down on my girl and to my surprise I got some twilight twat.
by williamthomas13 February 11, 2012

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Top Definition
A teenage girl who obviously is a fan of Twilight.
"Man, check out all that Twilight Twat!"
by CDlustscats February 14, 2010

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