msi

Major Skill Issue. Common symptons inlcude having red-hair, saying people names in a high pitch, making unfunny 'joe mama' jokes and just not having it. Unfortunaly, this condition is contagious and if not caught immediately by your GP, it is often terminal.

Oh no, I think joe has msi.

by shuccerdeez September 09, 2023

msi

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

msi

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

MSI

Short for Mindless Self Indulgence, a acid-techno-rock band from NYC.

That MSI show kicked ass!

by orphic January 16, 2003

MSI

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.

dude... MSI FUCKING OWNS!!

by The Ownage February 25, 2005

MSI

Micro Star International - A PC component maufacturer.

by S.Adam Q. February 23, 2003

MSI

Short for "Massive Sexual Indulgence", basically means masturbating or having sex without an end in sight, regardless of physical condition. Usually enacted by people who are high on the effects of strong drugs such as Black Tar Heroin.

"Hey bro, you free this weekend?"
"Nah man, I'm doing MSI"
"Bro, you gotta stop, it's just not healthy for you"

by SuspiciousFlag September 09, 2019