Sucked up skinny, looking really raggedy, out of character, completely out of line with the put together appearance that's expected, usually a drug addict.
SYNONYM: Trapped out
"Did you see ........ the other day? He's looking realshot out these days."
Shot their brain out of a cannon like Super Dave (as of New Jersey slang in the 80s). Gone, the lights are on, but nobody's home.
Shot out of a cannon like old circus cartoons. That dude's crazy, he's shot the fuck out. that chick's batshit, she's shot(the fuck out(deleted- as in assumed to already be known)