Top Definition
Any sort of incident of occurrence, involving or focusing on a set of twins.
"Wow! "Did you see Tanner's amazing pass to Weston?"
"Yeah, that was quite a twincident"
by G-rel May 04, 2008

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Accidentally becoming pregnant with twins.
Joe: Is she pregnant? Didn't you use a condom?

Sam: Yes I did and it's twins. It was a twincident!
by Twincident June 07, 2011

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