The expressive state illustrating the inebriation of a person after excessive physical activity, substance consumption and/or sleep depravation.
Jermaine: Bro I just got back from town...
Max: Bro it's tuesday, you went out on friday...?
Jermaine: Yeah bro, Rata had the meanest 'glass', haven't been to sleep yet. I'm spent.
Max: Bro, you're spent as!
Jermaine: I'm heaps spent!