From the English "Zune-owner". Noun.
1. One who tries to be cool and fails miserably.
2. One who is friendless.
1. Aw, I love Jon but I wish he would stop trying to be cool; he's acting like a total zuner.
2. Jon's using his Zune to scan for other Zune-owners in the area; he's such a zuner.
**I want it to be known that this is all in fun. I don't actually have anything against Zunes...it's just that iPods are cooler :D