A chin commonly found on the extremely obese, and appears to continue on down to the person's chest. Also see no-neck.
Ex 1) Damn that dude has a Chin-eck!

Ex 2) Person 1: "Hey man, check out that chick!"
Person 2: "That fat bitch, man she has a Chin-eck!"
Both: (Mass laughter)
by Kev9812 July 1, 2006