mexcon Share definition Flag A Mexican (often meximerican) who's been incarcerated in the past. Yo, that new warehouse job Snooky be workin at is whack; he the only one in there what ain't a mexcon wiff tear-drop tats, straight outta da pokey! mexcon by rhodesia January 20, 2005 0 0 Get merch Get the mexcon mug. Buy Now — $32.95 See more merch