Top Definition
(this definition is not comfirmed and might not be true)

mp1 is basicly like an mp3 music file running on bleeps and bloops and other beeping soudns youd expect from maybe a NES nintendo entertainment system.
bleep blop beep boop? Dude that sounds like something from an mp1 file start getting mp3s
by reploidciel February 18, 2007

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