Haggard
the state of drunkenness when one tends to slur his or her words, make bad decisions, start fights, etc. could be substituted for wasted, hammered, or blacked out.
John: "Are you drinking before the party?"
Kevin: "Yeah man, I'm showing up haggard."

Later the night...

John: "How much have you had to drink?"
Kevin: "I don't even know, man. I'm haggard as fuck!"