The Grim Tickler is a minor character who appears in the episode, "Esther... The Girl Who Became Queen." He is a tall dark figure who punishes people for bad doings by tickling them with a giant feather and sends them to The Island of Perpetual Tickling where they're tickled day and night. So far, his known victims are Teresh Peanoi, Bigthan Peaoni, and Haman.
The Grim Tickler is a tall figure who wears a long brown coat and hood, covering his whole body. He may have arms, for two long sleves are on the coat and carry a long feather. There are tan stiches to hold the coat together.
- Himself in "Esther... The Girl That Became Queen"
- Ghost of Christmas Future in "A Veggie Christmas Carol"
- Himself in "Esther and Haman's Return"