look up any word, like boo:
 
1.
Inebriated, intoxicated or otherwise chemically inconvenienced. Often associated with the consumption of Ecstasy/MDMA, moreso in combination with other intoxicants
"Last night? Can't remember a thing. I was totally muntered!"
by Hamst0r August 06, 2003
 
2.
A state of chemical inconvenience, often involving ravers and goths.
Muntered - See "kweilo"
by Xifer May 02, 2004
 
3.
A person who has consumed an excessive amount of alcohol or recreational drugs. Sometimes exhibiting unwelcome behaviour. Often associated with punk or anarchist subcultures. See Munter
1. Dave is so fucking muntered! We should put him in the recovery position.
2. Im going to get totally muntered on ketamine this weekend.
by Alex Cabb December 02, 2010
 
4.
The dangerous, heady combination of taking one too many E whilst drinking heavily.

When you're so high that eating something, smoking a joint or drinking water will be of no help whatsoever.

Can, of course apply to other drugs, usually speedy ones.
Havin' a good one?
I think so mate, but fuck me, am I muntered.
by dj_monged August 15, 2004
 
5.
to drink/drug oneself into a state of incoherence and/or reckless stupidity
I was so muntered last night I thought I married a policeman - oh! I did!
by Das Unterweger October 09, 2007