Skip that next salon trip and learn how to cut boys' hair at home. We'll teach you how to cut boys' hair in just five easy steps. Here's a foolproof five-step process that we follow to cut boys' hair. HOW TO CUT BOYS HAIR: A FIVE STEP PROCESSOkay, we're breaking this down for you step by step, so don't worry! And while we're on the topic of haircuts, how often do you get your hair cut?