Top definition
The area of fat that connects the chin to the collar bone in obese individuals. It must exceed the volume, by double, of a double chin. This creates a tubular effect that engulfs the entire neck letting no original neck to be visible.
Mamma June, Honey Boo Boo's mother, has such a large kneck she can't wear turtle neck.
by dmarie23 August 30, 2016
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug