Top Definition
The right hand man of Fat Female Elvis; also, a pseudo-intellectual female with bisexual tendencies
"Look at that sassmonster! I bet she's menstruating."
by J. Stor December 07, 2006

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Common term used to describe a males unsatisfying flacid limp weiner-schlong.
Mid sex kelly yelled to her lover "You're such a sass-monster!"
by Gdawg145654 July 11, 2009

The Urban Dictionary Mug

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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.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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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
Some guy/gal who works in Shipping and Receiving for a company that cannot read shipping receipts. This person also likes to think he/she is all knowing and superior to everyone. Very much a douchbag.
He was a real sass monster with how he was acting..
by Rimjob4u June 24, 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