An adjective, used to describe a person (either male or female), who is both funny and talented in at least two different skills
John: "Look at him, he's so cool"
Mark: "I know, not only did he have me laughing so hard I couldn't stand up yesterday, have you seen his artwork? It's amazing"
John: "Oh yeah, also, have you heard him play his bass guitar? I heard him this morning, he was fantastic"
Mark: "I know, he's such a Dunvegan"