This term for being extremely intoxicated is a variation of the term "shit faced." It is commonly used in the military, particularly in the Marines and Navy bases in Hawaii.
Can also be phrased as simply "shit house."
I got so shit housed last night that I woke up in K-Bay next to some random marine.
Dude, it's only 6 p.m. and you're already shithouse.
totally hammered= DRUNK!
He was shit HOUSED last night at that party