(adj) Describing an object, person, or situation that is ill-formed, damaged, or just plain messed up.

Likely from "premature" + "mutated".

First known occurrence in common parlance: January 1987, Atlanta, GA.
"Don't be smokin' crack and drinkin' 'cause you'll have them prematated babies."

"I can't believe she's wearing the dress that her mother made to prom--it's totally prematated."

"She was really kind of pretty until she got that botched facelift, and now she looks all prematated."
by clevtrou July 3, 2009
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A word used by apes for the correct term "premade" in multiplayer games. It's used to describe a group of players organized before the game even started.
They are premates!
You mean they are premade.
by Liletta September 19, 2019
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To cum too early; to prematurely ejaculate
Jeff felt very embarrassed after he prematted.
by datdrew22 June 20, 2011
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