A helmet (like a bicycle helmet) that has an increased height in order preserve the hairdoo of the wearer.
"Actually its not a helmet, its a hairmet. It's got extra room built in so you don't mess up your hairdoo."
by Adrian E May 17, 2006
Get the hairmetmug. by .:kev:. May 18, 2006
Get the hairmetmug. A self grown helmet comprised of ones own flaxen of hair;hairmets can vary from traditional "bowl cuts" to more sharpen, symmetrical varities as worn by Jim Carey in the picture "Dum and Dumber"
Damn, timmy just got stabbed in the head with a pitchfork! Good thing, his blonde hairmet protected him, orelse he would probably be dead!
by Re-J DeeTard December 7, 2003
Get the hairmetmug. by NanoSucks October 13, 2019
Get the Hairmetmug.