1 definition by Monkeypoopieface2

Top Definition
An acronym for the Gay Roommate Theory, which states that in collage if your roommate is a homosexual, and you get no girls, then he will feel bad for you and set you up with one of his many friends that are girls.
Josh was so pathetic his only hope of getting a girl in collage was the G.R.T.
by Monkeypoopieface2 February 25, 2011

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