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A synonym for good. It's origins came about from the notorious Luther Dease, the only Black teacher in all of Grand Haven, MI. Dease = good because black people = good.
K-Cash: "Dude that T-Bell was DEASE!"
Lo: "So was the Steven Wilkos show this morning."

Stew: "Your ass is far from dease."
Lo: "Mine is far deaser than yours."
by marriageyouwanna? June 21, 2012
the abbreviation of the word decent. made infamous by a benfen fellow.
The hookah is dease.
by hookahmarshfifa June 07, 2011