Top definition
A mixture of mashed potatoes and saliva, usually encountered at dinnertime. Occasionally found outside of one's mouth, but only through the previous action of spitting it, perhaps at someone or something.
The gumpmash made a chomping noise between my jaws.
by Matt I September 11, 2004
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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