neck muffin

Neck skin that hangs over a too-tight collar.

She: You need to buy new shirts.
He: Why?
She: Your collar is so tight that you have a neck muffin.

by Momus the Sarcastic January 30, 2010

Muffin Neck

When excess neck fat spills over the top of a dress shirt acquired more than 20 pounds ago. Related words: Muffin Top & Turkey Neck

John Goodman has a muffin neck.

by Marty Blackstone May 11, 2013