Someone who is a fat fucking bastard and eats all day. Normal my has a big belly therefore chunky.
They are that big they can go through anything like a fat robot killing machine.
Gabe: Dyl, do u wanna come round my house later?
Dylan: nah mate I’m too busyeating this KFC
Gabe: Dyl?! U are such a Chunkatron!
(n.) a poser that pretends that they are from the Dirty South hip-pop culture movement, typically found in suburban areas and what is generally considered 'flyover' country between US coastlines. Natural habitat can exist anywhere outside of the ATL. Usually found at local shopping centers, and can be readily identifed by Fubu plumage, fake diamonds, and mouth full of assorted metals.