Top Definition
A woman who is a cum dumpster but dumber.
Tara is one stupid dumb cumster.
by Jesse Brede July 30, 2008
1 more definition
9 Words related to Dumb Cumster
A clever way of switching the beginings of the two words Cum Dumpster.

Meaning a stupid slut
"You're Mom's a Cum Dumpster!"

"Well, you're a Dumb Cumster"
by Kleinsauced Her February 28, 2007

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