Snockered
In my group we might refer to someone as being “stumble stumble crawl” drunk.
Lovingly of course.
Pissed is very popular here in Aus, with the extended version being, pissed as a newt. Piss-heads are people who regularly imbibe to excess.
All fuckered up.
I like the UK term legless, and from Kinky Friedman, monstered.
Sloshed
hammered
plastered
senseless
gone
flooded
Myself, I always preferred “tore up”
“Where’s my whiskey, I’m gonna get tore up!”
Trollied is the one I hear more often than anything else.
I love “haunted with evil spirits”. That may be my new go-to phrase for pissing-his-knickers drunk for a while.
From an old folk song: “blue-blind paralytic drunk”.
‘Seeing the Bears’ = Good night out 
On the Piss
Merry
Tipsy
Off-level
Horizontal
Half-cut
In a group I used to drink with long ago, when one of us was unable to form a coherent sentence, we were said to be “speaking Braille”.
And people think that seventeen words for snow is impressive.
elevated
in the pines
schnockered
plowed
on the ropes
pickled
Not so much a description of the result, but I’ve heard the act of drinking heavily referred to as tying one on.
Pissed to the gills.
Knee-crawling, throwing up, falling down drunk.
Munted, in NZ.
Pissed as a fart
Steaming
Sloshed
Hammered
Paralytic
Bombed. Pronounced “bahhhhmed.”
There’s a town about half an hour away called Lodi. We used to describe how drunk we were by how close we were to Lodi-ed.