Whether you've just gone the weekend without shaving or you're looking to grow a veritable "Jesus beard," there are numerous facial hair styles that every man should know when considering his look and grooming routine.

Think you know the difference between a mo-beard and mutton chops? From the utterly groomed to the outright lazy, there’s a veritable feast of facial hair styles out there. Welcome to your crash course on what’s what in the world of face-scaping.

Five O'clock Shadow

After a day or two of rolling out of bed and not shaving, this is the result. If you happen to get a handle on it, the five o’clock shadow can easily transition into manicured scruff and, perhaps later on, a short beard. Check Out More Beard Types