The feeling you get when you smoke too much dope and you go into zombie mode.
1: "wanna go out clubbin later?"
2: "no mang im way too tinned"
1: "your a tinnerbro"
Getting really drunk to the point where you cannot look after yourself and your dignity is missing, specifically off canned alcoholic beverages. e.g emu export
Guy 1: "Fuck Bazza's absolutely tinned tonight ay."
Guy 2: "Yeh he should've taken it easy on those cold tinnies earlier on."
Bazza: "......................tinnies." *vomits on self*