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when you see a hot girl and you dont have time to think and you penis is up
omg that girls tight ass gave me an instant boner

look at the instant bonerfying cleavage over there

i have a boner right now just so you know
by ieatmonkeybutt69 February 28, 2011
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Mar 1 Word of the Day
One who has a mania for music.
I am a melomaniac.
by Larstait November 14, 2003
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