Undercut Edit Meaning

1.

a hairstyle in which the sides and back are shaved and long hair is grown at the top of the head

Diago: When i put me hurr in a pony tail y'all can see my short hair

Manne: Ya Diago your undercut is tight

See Eric

2.

A very common sort of haircut worn by people with opinions. Often associated with bands like 36 Crazyfists, Avenged Sevenfold, and Dredg. Excessive use of undercuts in association with strumming of chords can cause sudden precipitation, even inside. See also dyess

That's just your opinion, undercuts are indeed common.