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1. Term used to describe the extreme level of illegality of a person, place, or thing. An elevated state of hotness.

2. Also used to describe an area with a heavy presence of law enforcement personnel.
1. "I rather ride around in a hoopty blowin on trees, with two heaters in my lap I'm at 400 degrees."

2. "Yo my dude, the spot just got hit, the block is at 400 degrees right now don't come through
by DteK February 12, 2010
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