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1.
To murder someone vigilante-style as in the hit Showtime series, "Dexter". To kill someone evil, who deserves it.
Someone should really Dexterize that scumbag.
by Sopranonurse January 24, 2011
 
2.
The act of having taken someone out (killed them)
He was such an evil person that it was necessary to dexterize him immediately
by Glenn C A Alexander January 08, 2009