Top Definition
A thatch of hair cascading out the back of an athlete's helmet, such that the helmet itself seems to have sprouted a mullet.
Sure, the Dolphins' one-and-only "Rasta Running Back" Ricky Williams may lack dedication on the football field. But when it comes to cultivating a first-rate helmullet, he was nearly peerless in his heyday.
by Scott Hess January 20, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×