Done, okay, finished. In a physical
state where further intoxication is unneeded. Often used as a polite refusal for more
marijuana,
alcohol, etc. Also used as a general term for reluctancy or unwillingness.
"Yo Lee,
hit greens on this bowl."
"Aw, no thanks man, I'm champ from that last
one."
"Bro, let's throw eggs at some traffic!"
"I'm champ on that,
dude. Count me out."