Shitfaced (adjective)

Very drunk or intoxicated.

Origin:

Slang term of uncertain origin, probably from the notion of being so drunk that one appears as though one's face is covered in feces.

Examples:

1. He got shitfaced at the party last night and barely made it home.
2. She was so shitfaced that she couldn't even stand up straight.
3. The bar was full of shitfaced people, stumbling around and slurring their words.
4. After a night of heavy drinking, he woke up feeling miserable and shitfaced.
5. The party was wild and many people ended up shitfaced by the end of the night.