1. A tree that is trimmed to look like or simply resembles a unicorn.
2. The symbol and leader of the trecornians, a group who believe that there is a higher powerwatching over us from the treetops overseeing day to day life, they're a peaceful group that would do anything for their lord and savior trecorn
To draw something accurately in drawsomething, then very slowly erase it and replace with a picture similar to Jackie Treehorn's sketch in The Big Lebowski. Ideally your opponent will guess your drawing and, while feeling victorious, will be presented with a picture of a man with his large dick and balls.