1. (Mong)- Slang for spastic, but used against a person who says or does something
completely idiotic by accident or without realisation. This makes every witness
simultaneously raise their hands to their shoulders and shake 'em while sticking their tongue in their lower lip and making 'urrgh' noises.
2. (Monged)- A vegetive
state of mind/being usually effective after consuming large quantities of alcohol, weed, lsd, ecstacy etc or combinations of.
1. Steve you mong, you've just poured
the kettle onto ya cornflakes.
2. Steve's well monged after we spiked his drink with acid, muhahahaha.