Trollface and Lenny

Trollface and Lenny are the secondary antagonists in the 2016 animated film, Uncle Grandpa: The Movie.

Role
Trollface first seen comes to dark tower, arrives with his two henchmen, Lenny and Fishhead. He is overall impressed with the hard work they put into the trailer, but he says he still has to fail Uncle Grandpa, as Angry Grandpa reveals his plan to only get revenge on him for sending him and the other trolls to the dark place. As he points out the parts of the trailer that are not up to code, the trolls intentionally cause those parts to be in that state (including himself). Pizza Steve punches Trollface in the face, not wanting to let go of his trailer.

The trolls, however, point out to Uncle Grandpa that they are aware of the Golden Grampie trophy, and want him instead of the RV. Cleverly, through Angry Grandpa's commands, Trollface rip Uncle Grandpa's mustache and render Uncle Grandpa unconscious and tie him up to their boat, pushing it back into the sea to sail towards the castle, when Lenny trading him and the RV for the trophy.

The trolls confront Mr. Gus and tells him just that, breaking Pizza Steve's heart. Trollface then prepare to kidnap and kill Giant Realistic Flying Tiger, planning to cut off her fur to make a fortune for the coat, while Lenny prepare to kidnap Uncle Grandpa, planning to steal the trophy, and using him to make a fortune.

Later, Trollface and Lenny attempts to destroy Uncle Grandpa by push down the waterfall before he does he punched Uncle Grandpa half to death. Then, Trollface was going to stab Uncle Grandpa, as Lenny pushes him down the waterfall. Before they are going to kill him, Pizza Steve sacrifices himself to save Uncle Grandpa when Trollface eats him, which made the pizza delicious that he never eaten.

Uncle Grandpa confronts Trollface for hurting his friends, and he and Angry Grandpa fighting each other. As Angry Grandpa is about to fight Uncle Grandpa to death, Trollface is turned into a stone by Mr. Gus, who using a wand, and is then sucked into the black hole, along with Lenny.

Personality
Trollface and Lenny are the evil, greedy, brutal, loathsome, destructive, ruthless, power-hungry, scheming, heartless, wicked, narcissistic, arrogant, vituperative, and uncompromising man-eating trolls.

Regardless, they are still proved to be highly selfish, cynical, deceptive, opprobrious, untrustworthy, vengeful and quite avaricious for the kleptomaniac thieves who is willing to commit kidnapping and murder for his goals to be fulfilled, as example, succeeds in killing Pizza Steve during the climax. They also love stealing trophies and destroying other riches in order to create a gold castle, but despised betrayal and will get rid of anyone who would dare to double cross them. They are enjoying destroying toys after showing the disapproval, usually exclaiming how Angry Grandpa feels.