The act of just relaxing and chilling out, sometimes (though not necessarily) whilst or after having partaken in the smoking of Cannabis.

Monging usually takes place around the house however could occur in any comfortable exterior location of choice, e.g. sauna, field, hottub, etc.

Origin presumed to be from mong as in the act that such a person performs.
I'm gonna go mong for a bit.

He's just been monging about all day.

She just mongs all day, never does any work.

by CS84 June 11, 2007
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Derogatory verb commonly used to describe the state of one's lack of common sense.
by Gavyn August 27, 2004
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another word for spastic or retard some other ways of saying this would be
mongathon monghead ect...
aaron: tom what you doing later?
tom: i dont know yet gunna go watch barbie
aaron: shut up tom you mong
by Waggers January 10, 2009
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Three people, two guys, one dead female. One guy has sex with the dead body till he cums cum orgasm once he has cummed, he climbs a ladder and the other guy puts his mouth so it is covering her vagina vagina cunnilingus eating out the first guy then jumps on the corpse's stomach causing the cum to go into the second guys' mouth.
Those guys are sick, they monged that girl who died in the train wreck!
by Ned March 24, 2004
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The day after a big night out, when the bad bits of those drug you took are still affecting your system
A bunch of guys sitting around a living room:

Brendan: oh my, what is that fabric (looking in the direction of my clothes
horse)

Ian: theyre my sheets,

Followed by uncontrollable laughter from all
by breny January 19, 2005
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A person who is a typical idiot, or a person who can't do so merging simple
Mike: 'mum can you pass me the knife'
Mum: ''here you go'
Mike: 'mum that's a fork you mong'
by Tesco Value February 25, 2017
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See mongoloid. Can also be applied to the state people get into after heavy amounts of intoxicating substances.
You are a stupid fucking mong.
I am completely fucked, I'm such a mong.
by Bob February 5, 2003
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