Wiktionary
a. So intoxicated as to appear to have difficulty seeing.
WordNet
Usage examples of "blind drunk".
They were waking Julien, you know, and it wasn't really what you'd call an Irish wake, of course, because they were far too high-toned for that sort of thing, but there was wine and food, and the Judge was blind drunk naturally.
Leroy Middleton, having just survived unscathed a ninety-mile-an-hour crash during which his car had sailed almost twenty yards through the air and then rolled over thirteen times, staggered like a blind drunk onto the highway directly into the path of the oncoming patrol car, which swerved and screeched to a halt, then reversed and backed up to where the would-be victim stood swaying.
Below him, in front of the Vice-President's chair, the Vice-President-elect of the United States, Governor Andrew Johnson of Tennessee, stood, blind drunk.
The most dyedinthewool rockmusic haters ended up boogying in the living room to the endless golden gassers that Wally trotted out when everybody got blind drunk enough to look back upon the late fifties and early sixties as the plateau of their lives.