A feeling of envy regarding someone else's hair. Can be an envy of the color or length or of the ability, for example, to easily go from curly to straight.
You cut your hair, OMG you are so giving me hair envy right now!
Ugh, does she have her own stylist? She always gives me hair envy!
Can't talk right now, working on my hair envy.
Ugh, does she have her own stylist? She always gives me hair envy!
Can't talk right now, working on my hair envy.
by haircapeftw September 16, 2010

A hairstyle with unusual colors (green, pink, etc...) that looks like the person dipped their head in a sewer
by S.A.R. April 12, 2017

When the hair around your ears is pressed against your head due to extended amount of time wearing a headset. More specifically, while playing halo.
"After we played Xbox Live for 2 hours I had to go to work. My manager yelled at me for having halo hair!"
See headset hair for more generalized use.
See headset hair for more generalized use.
by SiAo April 30, 2009

Guys that are super hairy and like to display their chest plumage buy unbuttoning their shirts down to their navel or wearing V-neck shirts and it looks like they're wearing a hair turtleneck Dickey. Very common with guidos.
by wolfbait51 June 6, 2011

by Emily Weaver May 8, 2005

"I was so embarrassed when I had Sex Hair coming back from Peter's house!"
"Dude! Stacie has a major case of Sex Hair today!"
"Dude! Stacie has a major case of Sex Hair today!"
by Burt Macklin FBI May 17, 2015

Extremely dry and damaged hair due to continuous exposure to chlorine and extended hours in the pool. Sometimes even green because of the chlorine.
by sttdwg January 13, 2008
