A person that is out of context. Originates from the italian name Alfio which is found to be perfectly suited for this kind of person. Can have a positive or negative connotation. When you see that person you can most times exclaim: "what's his problem...what an Alfio". It is marginally related to the meanings of the words wuss, poser and wimp.
-Do these guys think they' re rockstars or what? What a bunch of alfios!
-He's always trying to be smarter than everyone and he really can't pull it off...he's such an alfio
-Phillip is a positive alfio. Sometimes he acts a bit weird but he's a good guy.