When someone who is so crazy, they have lost their marbles. Can refer to very stressed people, random people, and truly insane people.
Person1: Oh my fucking god, did you see that man walking down George Street NAKED?!
Person2: Yeah, he was freaking de-marbled!
Person2: Yeah, he was freaking de-marbled!
by TheDictionaryQueen August 29, 2009
Get the De-Marbled mug.