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1.
Adjective (Derived from "chronic")

The highest way to compliment a person, thing, moment or anything at all. Cronz means incredibly fantastic or great.

Also the name of a cat.
Use with "the".

"You are the cronz"
"Our night was just the cronz"
by Bella April 22, 2005
 
2.
Usually means a mexican that mows lawns, or a "spic" or "wetback".
Or it means somebody who has a brother in law who is a mexican.
"That guy is such like cronz, he's out here mowing lawns for $2.50
by Afterlife(69) August 07, 2005