A man with a mash potato shaped head
Oh god, that was a really bad car crash, i cant believe he survived. He looks mushmash.
by tom & mel February 4, 2008
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mush-mash
–noun
the hair growing on the upper lip allowed to grow without shaving, and often trimmed in any of various shapes.

-better know as a mustache
Stacy didn't like kissing Jimmy because she was always tickled by his mushmash.
by MushMash Man March 13, 2011
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