One eats like a Skahn when they continuously stuff themselves and never gain any weight.

Someone who can eat however much of anything and/or everything and not gain any poundage.
A.K.A. having an extremely high metabolism.
"OMG... DID you see the enormous amount of food that skinny guy just ate?"

"Yeah, he eats like that ALL THE TIME and doesn't gain an ounce. He is such a Skahn!"
by SpunkyKate November 15, 2017
Get the Skahn mug.