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a girl who is permanently attached to a large mushroom. The average maesheeshon is especially talented at making people feel bad about themselves, and are ussualy very oblivious to the fact that they make people want to jump off of something very tall.
"that maesheeshon is such a bitch, she was laughing at me and when i pointed out she shouldn't be talking because she has a huge mushroom attached to her-she just laughed harder. bitch"
by Mushroom Head February 16, 2008
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