A Zax snack can be purchased for $6.99 at your local Zaxby's.  There is no such thing as a Dak snack, though he's technically edible.

Well I do declare it's Dak Prescott, the negro quarterback who in spite of impressive Holy Trinity numbers on par with Wentz and Goff and 19 wins in the past two years at a historically mediocre SEC school (and nice lil slice of 24 rushing touchdowns to boot) is projected as a third rounder.