The Haironista Dictionary.

Haironista: (hair-e-sta) noun: One who is always in ones hair. Suffers from addiction to product purchases. Spends countless hours attempting new hairstyles. Always researches new methods of hair fabulosity. Possibly lives for questions such as, "Who did your hair?" Constantly snaps pictures of hair. Possible glares from envious women. One who turns accidents into trends. Can be found anywhere on Earth.

THE OH MY LAWD WHY: (o- mah- la- ward- y) noun, adjective, possible verb: A name for a reaction to a possible bad hair day. One takes down the hair and observes it, wondering what on Earth you did wrong and how one can fix it. My cause frustration, high blood pressure, possible snickers, and head shakes. Makes you truly angry.

Fabulosity: (fab- u- la-sit-tee) adjective: When ones hair does as it should and all is right with the world. 

Fried, Died, and LAID to the Side: (Fry-eyed, Dye- eyed, and  Lay-aid, to the, Si-de) adjective: Describes hair when it is filled with life. Causes one to suffer from constant photographs, date offers, haters, motivators, all that. Hair's greatest state thus far.

A HOT MESS: (a- hot- mess) noun, adjective: Synonymous to "The OH MY LAWD WHY". Hair looks terrible. Hair is deemed one of the worst creations yet. Etc.

Granny Hair: (gran- e- hur) noun, adjective: Hair that has curls and does not necessarily work with ones face, giving them an aged appearance. Granny hair is a great protective style but is not always widely accepted by society let alone by the hairista wearing it.

I'll be sure to add on to this later. If you have some hair definitions of your own feel free to post some in the comment section below. This ought to be good.