Grover

Grover was a character from Corrupted Sesame Street formerly known to be one of the main antagonists of Fluttergirl's world. He was shown to be pretty dumb and annoying, and had weird powers such as jumping out of people's penises (mostly Whipple's). His main weakness was farts, which instantly killed him whenever he smelled one.

He was formerly the leader of the Grover Street Gang.

Defeat
During the second war of the Decepticons & Grovers, Fluttergirl and Princess Matilda destroyed the entirety of Grover Street, and claimed to have built a better one in another dimension, Grover's gang fell for it and was lead into a labyrinth built by the two with the help of Mirror!Fluttergirl and Monika in the Boohbah Zone, with no way out. There in the death-trap, they were unexpectedly ambushed by The Tree Friends and all but Grover himself were killed by the tree friends, mostly by Evil Flippy and Splendid. while Fluttergirl took Grover to Splendid Outpost with the help of Pacifica and Molly.

There at Splendid Outpost, A ceremonial ritual was held to sacrifice Grover to the being known as Abercrombie. Mime beheaded Grover with The Final Solution machete, killing him for the final time, and keeping his head as a trophy. thus, starting a new era. The Redemption Era.