Trailbreaker 

Wasted potential, derived from a transformer who’s powers were wasted

Star Wars battlefront was a real trailbreaker

Trailbreaker by Fernoblast June 27, 2018

trail breaker 

The act of carving your way through the deepest bush (pubic hair) until something cracks.

That guy was a real trail breaker

trail breaker by Smashatime December 22, 2017