This definition originates from its debut commercial. It is the equivalent to dumbass.
Karen is such a dumas.
by MexicanShortie January 10, 2005
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you are always sticking your finger in your ass! You are a huge Duma!
by JDDH February 1, 2007
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Adj. French name that may be used as an insult because of its similarity with another word.
That Mr. Perkins is such a Dumas
by Anonymous March 21, 2003
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ok you spelled the word wrongly, dumas!
Dumas spell words wrongly, especially dumas
by FishyFrog May 9, 2022
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