(noun)The helmet-like hairdo caused by the use of an excessive amount of (typically men's) hair gel.
Check out Tom's gelmet - he's definitely not getting any play tonight!
by conor dowling August 16, 2006
A Phenomenon that occurs when an excess of hair product coagulates to form a protective covering for one's head.
Were you just in a pool, or is that a gelmet?
by thecougar83 March 22, 2011

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.

×