Top Definition
Someone who is such a complete dumbass, that they should have a PhD in being retarded. Dumass is one letter short of Dumbass, which makes it funnier when they don't realize what you're talking about.
Dr. Dumass over there, pranked called her school from her home phone without using *67.
by Lee Baker November 07, 2006
6 Words related to Dr. Dumass

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