MWI

'Mad Wae It'

to be incredibly drunk
used in West Scotland, mainly Glasgow.

'aww man a was proper MWI last night eh?'

by weeegiemaaan May 13, 2010

MWI

Man With Ideas. Particularly in the academic context, a brilliant professor or researcher who continuously generates new ideas instead of doing the same research over and over again.

I would work with Prof. Jenkins, he's an MWI!

by droswenw September 28, 2011

MWI

Myspacing While Intoxicated. The act of going on myspace while under the influence of pot, alcohol, or any other drug.

Nikol: Wtf were you talking about?
Me: Sorry, i was MWI, lol.

by benny_boi March 11, 2009

mwi

mad wae it, to be totally steamin (pissed) or buzzin on sumthin.

hawhawhaw i wis mwi last night likes

by ABUAMBZA January 19, 2008

Mwi

When You Are Mwi You Are Drunk Or Steamin

I Was Mwi Last Night

by JakeyBumTumm August 31, 2007

mwi

Means - "Mad wae it" / "Mad with it"
To be drunk or full of drungs, most likely to be drunk.

John: "Coming to get mwi this weekend?"
Rydo: "Aye moan, get heavy rat arsed"

Lauren: "You're mwi !"
Brogan: "I know, i'm steamin !"

by Pseudonym202020 October 06, 2011

mwi

met while incarcerated

girl 1: did you date each other before he went to prison?
girl 2: no, we're mwi.

by snugglefrump October 17, 2011