MUSTARD is an abbreviation meaning Moo U Shit Turd, Also Rat Dust. It is a secretive way to call someone a cow, a shit turd, and a dusty rat.
Omg she is a MUSTARD
by Banana_Human August 12, 2020
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Get the mustard mug.A tangy sauce often put on hotdogs and hamburgers. Called mustard because it is in fact the same color as mustard
by Habeus February 17, 2005
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Get the Mustard mug.A mixture of one's urine and feces.
by footlicker April 12, 2011
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