Top Definition
1) a verb: to make extinct; specifically active, intentional participation in an activity resulting in extinction
2) a threat: "Don't make me extinctualize your ass"
3) also extinctify, extincified; the more passive current and past tenses, respectively
I am going to extinctualize those rats.

Men, we will extinctify the enemy before they extincify us.
by Soren Koelling October 11, 2005

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