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1.
Fat people have double chins.

Triple obese people have TRIPLE chins.

> Extra two flaps of fat and skin that hang down and look like chins. Can also be called turkey necks, as they resemble the flap of skin turkeys have on their neck.
>Is that man a turkey?

>>No, he's just got a triple chin.

>>>Eww
by HellzangeL13 August 09, 2009
 
2.
When someone is somehow fat enough to have another chin under their double chin.
1-Dude! look at that double chin!
2-No! thats a triple chin!
by Chalkey April 16, 2011