A term denoting the very visible damage to dentition inevitably caused by long term crystal meth use and which is usually accompanied by unnatural weight loss/muscular wasting and an acne-mottled and/or pasty complexion. The unattractive smile typically displayed by a skelatrix.

Marcus: "Hey He Man, check out your arch rival standing there at the edge of the bar." Bob: "you mean the skinny girl over there with the big hair?" Marcus: "Yeah, that's what's her name. . . Parish Chilton . . with the methylated grill.

Bob: "You're crazy, Marcus, if you're suggesting that I'm . . ." Marcus: "Chill, Bobby Brown, I know you're already hittin' that!"
by Russell Clark December 3, 2006
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