When a girl's hair is so long that when she is naked, her hair will cover her boobs entirely. Much like in some images of mermaids.

A hair style similar to a jew fro but of the same hair length hidden beneath a ski hat of some kind to completely flatten hair. Curls can be seen on ends of hair.

Hair which is usually shoulder length and natural colored with little to no style, making it easy to do in the morning for the gal on the go...very low maintainance.

Hair (usually about shoulder-length) that is a combination of straight and wavy, but doesn't look that nice because you didn't bother to do anything to it. Looks similar to the hair jesus is portrayed to have when he's pictured as a white guy.

The "halo-like" appearance of random, broken and wiry gray hairs sticking out a few inches from the scalp, regardless of surrounding hair length. Commonly observed in adults approaching middle age.

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.

The specific length of a persons beard (or hair) which makes them reluctant to cut it off as they have never experienced such a length. Or, because they feel that their beard has become important to them, like it's their child.

Note: Often occurs in teenagers and young adults who are notoriously shit at growing beards and tend to cling desperately to any facial hair they can muster.