1. To be completely feed up with something and not give a shit anymore.
2. Used to let someone know they are either drunk and shouldn't drink anymore, (2a)or they've dont something
wrong and are
gonna get
the shit kicked out of them.
1. I hate art school, I'm donezo.
2. Dude, Josh is fighting a
dog, he needs to go
home he's donezo.
2a. Did you just take my
beer?!?! That's it, you're face is DONEZO!!!