Wooly neck 

A tuft of hair that's on the back or sides of your neck but not connected to your head or your back hair

You've got hair on your neck. Oh yeah that's just my wooly neck

Wooly neck by sheppehh March 13, 2020

Wooly necker 

A name normally given to Welsh people who put their heads up sheeps bums.

Man1: Dude! look at that guy with his head up that sheeps ass.
Man2: Wow he's a real wooly necker!

Wooly necker by Corywoolynecker September 12, 2009