- Occurrence of a joke
- Joke in the background
- Combined joke
9 episodes feature this joke:
A seal attack is mentioned on the TV news and the camera pans to Buster.
Buster wins a stuffed toy seal.
Buster shouldn't "be in a Lucille," which sounds like "loose seal."
G.O.B. sends his wife's seal back from "whence it came."
Michael's power of flight during "The Trial of Captain Hook" inadvertently loosens a bronze seal from a wall.
The mural behind Michael in the Phoenix airport shows a seal in a yellow bow tie in the water.
Buster has to face down the seal which ate his hand when falls off of the Queen Mary.