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1. Underpants
2. Similar to a 'closet case,' however an undergatchie generally recieves less respect from his or her peers because of his or her blatant homophobia which is frequently countered by his or her homosexual experimentation/relationships
1. Your undergatchies are showing!
2. Wait - so he wanted you to give him head? But not because you're a man - he'd take head from a deer if the deer offered? My GOD, what an undergatchie. Why can't he just admit how homo he is?
by Amy the Bohemian Pirate July 11, 2003
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