Krusty the Clown

Krusty was a fictional character.

Whilst outside the Railway Station giving away tickets for the museum, Odd Bob received an insult from one kid saying "Take a hike, Krusty!" (TV: The Day of the Clown)

Behind the scenes

 * Although not mentioned in the episode, Krusty is a character from The Simpsons.
 * Krusty the Clown appeared as a playable character in LEGO Dimensions.