Cantdoititus
The condition which one suffers when they just can't do it. Often caused by smoking a blizzy. The opposite of what Shia LaBeough encourages people to do.
Guy 1: Hey man could you get me a glass of water?
Guy 2: I can't man.
Guy 1: Why not?
Guy 2: I have cantdoititus.
Guy 1: And?
Guy 2: I just can't
Guy 2: I can't man.
Guy 1: Why not?
Guy 2: I have cantdoititus.
Guy 1: And?
Guy 2: I just can't