Greatest fucking band ever with the most hottest bassist ever. (See: Lyn Z). We're getting married.
MSI is tighter than a 12 year old pussy.
by Dyyyyke... December 31, 2005
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The urge to touch one's self. To please your naughty bits mindlessly.
I made sweet love to Jimmy Urine and now I'm gonna Mindlessly Indulge Myself. *fingers anus rapidly*
by Steve, Righ? May 12, 2003
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Best band in... New Jersey although they are not from New Jersey, they are the best band in new jersey, i love em
by Matt Allen July 8, 2003
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good band to get high to.... no doubt, plus hot bassist lyn z and one crazy muther fucking lead singer named jimmy urine who does some fuckd up shit on stage involving his dick.
eh man, lets blaze up and put on some mindless self indulgence (msi)
- good idea.
by JDisME February 18, 2008
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1) "Yo, Im gonna go watch some t.v." "That shits mindless self indulgence, dawg."

2) "Hey! Who wants to go to the MSI concert with me in two months?!?!"
by Emily, Yeah? March 28, 2008
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By selling pointless merchandise to impressionable Americans, douchebag Gene Simmons has become a self indulging sellout.
by God December 12, 2004
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Mindless Self Indulgence , an American electropunk band formed in New York City in 1997. Their music has a mixed style which includes punk rock, alternative rock, electronica, techno, industrial, hip hop, breakbeat hardcord, and a satire band with many satire song titles and words used in each song.
"Hey dude did you check out Mindless Self Indulgences , new song? "
"Yeah it was badass!"
by greenbean219 January 14, 2022
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