Two Dozen and One Greyhounds
The Simpsons: Season 6, Episode 20
Santa's Little Helper fathers a huge litter of puppies that the Simpsons can't control. Mr Burns offers them a home, but he's always fancied a greyhound fur tuxedo.
Show: The Simpsons
Air date: April 9, 1995
Written by: Mike Scully
Episode number: 20
Chalkboard gag: "The Good Humor man can only be pushed so far"
Couch gag: The family chases after the couch and the back wall as it slides down an endless hallway