The Best Spiked Up Hair References. As you’d expect, the main ways of flattening spiky hair focus on fixing this stuff. Check out these 21 different spiked haircut examples for men.

Web things you'll need. Web the main reasons for hair spiking up include it being too short, unwashed, poorly styled, very thick, or simply cut the wrong way. Take the middle section of your hair and brush it upwards.