The inability of a gay man to keep his attention focused on one guy at a time.
"I won't go to a restaurant with Gary anymore - he's got GayDD."
by dickcheneyis666 May 17, 2006
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the inability of a gay guy to focus on what you're telling them when a cute guy walks by
me: so what was the homework for english?
gay: sorry, i wasn't listening. a cute boy walked by.
me: GayDD much.
by flagtwirler January 12, 2010
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