Definitions by GingerJewRatHallMonitor..

Unibuck 

Someone with one buck tooth instead of 2. Can be natural or can be someone who has had their tooth knocked out.

The mouth equivalent of a unibrow.

"One of my front teeth just fell out, now I look like a unibuck."

Unibuck by GingerJewRatHallMonitor.. May 3, 2009