To be completely unaware of a friends or a strangers sexual orientation when it is obvious to everyone else.
He was so gaydumb that he thought his dad just had a live in roommate that shared his room so they could convert the spare room into a sewing room in order to practice for the next casting of Project Runway.
by Mad Mike & Jane December 17, 2011
Get the gaydumb mug.GayDub is a person who is straight but typically acts Gay not around people and is Black and there name is Jaidin
by Crabmeat January 26, 2020
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