1 definition by NocturnaLucid

Top Definition
The state of being when you are so tired to have lowered inhibitions and thought processes due to lack of sleep. Very similar to being drunk.
"I pulled an all-nighter last night and had to run straight to class, I stumbled in so sleep drunk that I'm worried what I said aloud during discussion"
by NocturnaLucid October 16, 2004
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