Top Definition
According to scriptures, a triosceles is a three-horned mythical beast that captures and collects the souls of innocent, unknowing females under the age of 18.

This beast is known to use whatever means necessary to capture these souls, and shows no remorse in his actions.
"Dude, look how drunk Devine is talking to those freshman. He's acting like a huge trisosceles."

"Trisosceles that hoe!!"
by Craig and Damien October 07, 2009

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

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When three sides of a trapezoid are equal.
Wow, the top side is equal to both of the left and right sides, must be a Trisosceles trapezoid.
by James Pie. February 20, 2008

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