A tooth in someone's mouth that is longer then normal and is most likely sticking out at an odd direction. When snagle-tooth is plural it is changed to snagle-tooths. The amount of snagle-tooths is only alowed up to three at a time. The snagle-tooths are never placed by each other.
"Look at that guy's snagle-tooths!"
"The pirate had a snagle-tooth".
"Everyone in his family is a snagle-tooth".