flippy hair 

a hairstyle common of skate boarders and band members. It allows "sexy hair flipping" and creates an impression of mystery (due to the lack of available eye contact).

the lead singer of Taking Back Sunday has flippy hair, or
snowboarder Shaun White has flippy hair

flippy hair by rock_the_boat July 30, 2008

Floppy-haired

If someone is floppy-haired, that means he/she has a very soft hair that is not able to keep a firm shape or position of it.

He is a floppy-haired boy that he always has his hair falling in his eyes

Floppy-haired by Holy-Guacamole July 16, 2016