Top definition
when something is on the highest level or degree, usually in a negative manner.
I can't take it, Mrs. Gartrell breath be on 1000 constantly, i cant talk to her.

e.g.
The Entertainer:I LOOOOOVE NEW YORK!!!!!
Others: This guy needs to calm down, he on 1000.
by Mr. 301 July 15, 2008
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