shifaxed 

shitfaced as in drunk and your friend(s) can't text properly

when your friend is out and wants to tell you how drunk they are and can't use the qwerty keyboard on their phone properly becasue they are so shifaxed

shifaxed by thefoffsfriend October 19, 2010

Shifaced 

To go beyond to known limits of drunk.

"Dude you got so shifaced last night!!!!"

Shifaced by Adhammertime May 13, 2013