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2.
Consuming excessive amounts of sushi, which leads to difficulty performing basic motor functions and a reduced ability to think critically.

Closely related to intoxication from alcohol.
Josh: Are you okay?
Jon: I can't believe I ate all that sushi! I'm so sushi drunk I can't move.
by Loyola Paulina April 24, 2012
 
1.
one of the highest forms of satisfaction. such as getting drunk off wine or champagne is a very happy drunk, getting full off sushi is the happiest form of fullness.
"oh i feel so good right now after that crunchy roll"
"you must be at the peak of your sushi drunk"
by holymoleydood July 30, 2009