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Short for Mindless Self Indulgence, a acid-techno-rock band from NYC.
That MSI show kicked ass!
by orphic January 16, 2003
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Mindless Self Indulgence, the best band ever... calls their music "industrial-jungle-pussy-punk" fucking crazy beasts. main singer once pulled his dick out of his pants and lit it on fire during a concert.
by The Ownage February 24, 2005
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Stands for Mindless Selg indulgence. A great acid rock/techno/jungle band. Fucking INSANE live.
I almost died in the msi mosh pit last night.
by kevlin mchwitz March 26, 2004
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the best fucking band in the whole fucking world. members include Jimmy Urine on vox, Steve Righ? on guitar, Kitty on drums, and Lyn-z on bass a combination of almost every type of music except for country. mainly techno-metal type shit. maybe their most popular song is Bring The Pain my personal favorite of theirs is stupid mother fucker. faggot is also a great one. loved by most, including gabriel haynes and douglas nawoschik

dude, i went to and msi concert and was totally fucked by jimmy urine. ON STAGE!!!
by dougman77 August 08, 2006
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mindless slef indulgence. its a fucking kick ass band and they are all for that cocaine. also, they are fucking the biggest trip to listen to when u are stoned. trust me.
dig me now fuck me later sing it to the tune of faggot faggot faggot.ive been denied all the best ultra sex.
by TheShit July 01, 2004
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