“What do penguin waiters say? . . . . . . . . . . . . .  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ‘Waddle it be?’” was posted on Twitter by Bobby Mitchum on June 3, 2009. “What do penguin waiters say? Waddle it be…” was posted on Twitter by Las Jersey on August 15, 2009.
     
“What does a penguin waiter say? Waddle it be” was posted on Twitter by Dad Jokes on July 23, 2020. “What does a penguin waiter say? ‘Waddle it be?’ #PenguinJokes” was posted on Twitter by Liam and Kane’s Dad on September 22, 2020.
   
“Two penguins walk into a bar, and the bartender says, ‘Waddle it be, boys?’” is a related joke.
 
   
Twitter
Bobby Mitchum
@BobbyMitchum
What do penguin waiters say? . . . . . . . . . . . . .  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . “Waddle it be?”
7:10 PM · Jun 3, 2009·Twitter SMS
 
Twitter
Las Jersey
@xSomeGinger
What do penguin waiters say? Waddle it be…
2:11 AM · Aug 15, 2009·Twitter SMS
 
Twitter
Scott McLean
@ScottMcLean15
What do penguin waiters say?
“Waddle it be?”
#CrackerJokes
11:04 AM · Dec 25, 2019·Twitter for Android
         
Twitter
Dad Jokes
@dadhasjokes
What does a penguin waiter say?
Waddle it be.
11:16 AM · Jul 23, 2020·Twitter for iPhone
 
Twitter
Weekday Dad Jokes
@weekdaydadjokes
What does a penguin waiter say?
Waddle it be?
#dadjoke #dadjokes
11:45 AM · Jul 23, 2020·Hootsuite Inc.
 
Twitter
Liam and Kane’s Dad
@benlowe22
Replying to @McVities
What does a penguin waiter say?
“Waddle it be?”
#PenguinJokes
4:54 PM · Sep 11, 2020·Twitter for iPhone
 
Twitter
Gareth C
@gazzyc
Replying to @McVities
What did the Penguin waiter say? Waddle It be! #PenguinJokes
10:24 AM · Sep 13, 2020·Twitter Web App