1. One who has many character traits.
2. Describing one who is confused or has frequent "blonde moments."
3. A talented, well-rounded being, often meaning that he/she is stuck-up or a show off, and often very hypocritical.
4. One who is very smart or bright, often misunderstood, yet gets along with everyone.
5. Of or pertaining to randomness.
Chick: Did you go see that one-man-show?
Dude: Yeah! That was awesome! But he was so freaking stupid!
Chick: I know! He was so allerviciant!