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1.
The creature that resides on a persons back when they are stoned. Its size and behavior vary in accordance with the degree of intoxication.
"There's a messian on my back."
by ish and twins April 20, 2008
 
2.
The small creature on one's back when stoned. It's behaviour and size differs depending on the level of intoxication.
Person A: "Oooo, I can feel him!"
Person B: "Who!?"
Person A: "The Messian!"
by Ishie Javes April 22, 2008