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1.
the point at which one has smoked so much weed they lose all functionality to speak, eat, move, and generally function on an interactive level.
he hasn't moved in three hours. That boy is Comatoasted.
by The Great Stoned Man October 13, 2011
 
2.
Passed out from alcohol or drugs.
I drank too much last night and then I took a xanx. I was comatoasted!
by Teratogen May 03, 2011