Cyborg tries to make Beast Boy laugh.
Beast Boy watching Cyborg dance.
Cyborg dancing the "Robo-Rag."
Cyborg dancing with a fork.
Beast Boy tries to hold it in.
Beast Boy finally gives in.
Stafire tries to join in.
Beast Boy and Cyborg watch speechlessly.
"Hey, I can tell funny jokes."
A montage of Robin's saying "BOOM".
Beast Boy and Cyborg teach Starfire how to walk funny.
Cyborg giving Starfire a B- on the comedy test.
Starfire gives a gigantic belch.
Starfire thinking of a comedic catchphrase.
Starfire thinks of going for "Boo Ha Ha", to Cyborg's dismay.
Starfire's next attempt at coming up with a catchphrase.
"I am the cool, Shamma Lamma Mu-mu."
Starfire awaits Beast Boy and Cyborg's response.
Robin's newest "uncle joke".
Cyborg and Beast Boy tell Robin his jokes are lame...
...and decide to start calling him "Uncle".
The roles Robin assigns to each of the Titans.
"I understand ... uncle."
Beast Boy laughs at Robin for being uncled by Starfire.
Cyborg, Beast Boy, and Starfire singing the Uncle Jokes
"Shut up, everybody! I'm trying to read!!"
"This elevator is very crowded. Can I stand closer Robin?"
Robin starts attacking the garden gnomes.
"Oh, Please give me the comforting, Lone Wolf!"
Robin is overjoyed by the restoration of balance.
Robin signals his return with another uncle joke.
I shall give you the smiles too!
That's why she called you Uncle.