When someone is so drunk that they appear to be from a parralel universe or another planet. Speaking a language not known to man and acting in a way to contradict all known reality etc.
Fuck me mate i got proper munted last night.
But shit me did you see dave he was slam twatted, especially when he nailed that copper in the poo cunt.
by gibbomcgland August 15, 2007
5 Words related to slam twatted

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