The edgy haircut for men of 2012 is the undercut. Shaved sides add a modern twist to long fringe slicked straight back. Shown here with straight hair, this haircut also works for wavy and curly hair. Hair can be worn slicked back, to the side, or into a faux hawk. Give this 2012 hairstyle trend for men a go, it will grow out quickly. For some added impact, you can add shaved designs or fades.