Originating from a cartoon character on PBS. To have the name McBean is to be quirky, comical and young at heart. This person tends to surround themselves with people of the same traits.
Someone that has a lot of beard. Friends are usually quietly jealous of him.
Guy 1: Who's beardy mcbeardo over there?
Guy 2: Ray Lamontagne
Guy 3: Oh man I wish I had his luscious beard. Its thick like a pile of leaves on an autumnday.