Greasy or sweaty hair matted to ones head after wearing a hat for a prolonged period (generally a baseball cap).
by Plebescite September 3, 2003

a particularly shitty male haircut in which the sides cover the ears and the hair appears to be "snap on".
by daniel hanner January 2, 2007

A place for a female to sit that comprises a man's lap and, specifically, his erect manhood. Use of this phrase usually implies that more than just sitting (namely, boning) is underway.
by Nicholas A. B. June 30, 2008

The hair fang is a common hair style among emo and hxc crowds. it is typically dyed black, and covers one eyeball in order to create a mysterious and dark look.
hey dude! that's such a good hair fang ! you look so mysterious! you probably eat bats and stuff huh?!
by Dr. Jim Halpert the third December 12, 2006

The Phenomenon of the fringe being lifted to great heights without the aid of gel caused by having been sitting with one's head resting on one's non-writing hand for the extended time required to complete Physics problems.
*Upon running into a Physics room-mate in the kitchen at 2am exhibiting the symptoms:
"Wow, dude. Nice Physics hair."
"Wow, dude. Nice Physics hair."
by seeco March 15, 2010

That chaotic point between wavy hair and coily hair, where your hair just doesn't define any laws of physics and has a will and mind of its own
Curly hair problems; styling it is too difficult and takes too much time, but letting it be unsupervised ends up being even more disastrous
by ᴛᴇʀʀᴇɴᴄᴇ May 10, 2021

by Mu$!cQuEen'16 October 6, 2011
