While insanity is not always something to laugh at, the kind of madness that leads to someone batting at one's own lips is usually the kind that is Played for Laughs. Characters batting at their own lips is used as a punch-line, requiring a set-up (characters being taken-aback by something irrational or surreal) for them to work off of (motorboating themselves the only kind of reaction they can give, responding to strangeness with more strangeness).
- In Harry Potter and the Methods of Rationality, Hermione creates a group of students that wish to enforce the idea that women can be heroes as well, misunderstanding Dumbledore's claims that she should not pursue a heroic destiny with Harry as sexism. When Harry is unable to back him up (having long since come to the conclusion that Dumbledore might actually be crazy), Dumbledore decides to keep that angle and punctuates a Beat by motorboating his lips.
- Girl Meets World: In "Girl Meets Secret Santa", Ava eats too many Christmas cookies and gets a sugar rush. She runs around the room as Riley and Maya talk, and just as it's claimed that Christmas makes people crazy, Ava stops in front of them, burbles her lips, and then runs away.
- M*A*S*H: The Grand Finale "Goodbye, Farewell and Amen" opens with Hawkeye in a psychiatric hospital. As he talks to the others over the phone, he jokes that he's getting a blister on his finger from burbling.
- In the Mystery Science Theater 3000 treatment of The Undead, during the big climactic scene where Diana/Helene has to decide whether to go back to her present-day body where she's a prostitute or STAY!! in her previous life in the past, thus changing history, Servo has her lapse into this in the middle of her big speech.
- Ed, Edd n Eddy: "Pop Goes the Ed" has an unusual example, in that this is how Rolf describes Jimmy's quiche as being bad luck.
Rolf: It is the food of the (burbles lips)! THE PARTY IS CUUUUURSED! (runs away)
- Futurama Benders Game: When Titanius (Bender) discovers that the King of Wipe Castle (Roberto) is actually insane, he emulates this when he says, "Moving right along. Since I'm the only one here who is not [burbles lips]..."
- By the end of the The Grim Adventures of Billy & Mandy episode "Opposite Day", Billy and Mandy pointed out that when they said it was Opposite Day, that meant that it actually was not Opposite Day and that they had tricked him into doing all of their chores. Having spent the whole episode confused beyond his wits, Grim responds by motorboating his lips while hitting his head with a mallet.
- In the SpongeBob SquarePants episode "No Free Rides", Spongebob does this when he finds out that the person trying to steal his new boatmobile was Mrs. Puff.
- Looney Tunes:
- In "The Stupid Cupid", Daffy is hit by a giant arrow from Cupid, which hits him with such force that he ends up with his beak stuck through a board. He struggles to lift his arm just to burble his lips.
- In "Falling Hare", Bugs Bunny burbles after being knocked out by the Gremlin.
- Porky's hunting dog burbles after hitting his head on a tree in "A Corny Concerto".
- In "A Ham in a Role", the cartoon begins and ends with the snooty dog actor doing this after taking a Pie in the Face.
- A wolf does this after being attacked by a ram in "I Got Plenty of Mutton".
- Justice League: The Joker does this when he reveals that Ace has been hypnotizing everyone watching his show.
- Popeye: Popeye does this at the end of "Riot in Rhythm".
- Classic Disney Shorts:
- "Clown of the Jungle", sees Donald Duck doing this after the Aracuan Bird has successfully driven him to madness.
- Donald also did this at the end of Donald's Crime.
- At the end of How to Play Football, the Taxidermy Tech coach is seen doing this after cracking up from stress during the incredibly close last play of the game.
- Kim Possible: In the episode "Showdown at the Crooked D", one of the effects of Drakken's Silly Hats is the wearer will frequently bat their lips with their finger.
- Animaniacs: Yakko burbles his lips after encountering a giant Ralph for the first time in the "Warners and the Beanstalk".
- Tex Avery MGM Cartoons: The lion does this after being driven to madness by a mouse in "The Slap Happy Lion".
- Tiny Toon Adventures: Montana Max does this at the end of "Paper Trained".
- The Simpsons: Homer Simpson does this mockingly in "Stark Raving Dad" after Leon tells him that he wore one white glove covered in rhinestones.
- The Flintstones: In "The Little Visitor," Fred thinks that Wilma is going to have a baby. After the "little visitor" Fred hear about turns out to be the Flintstones' paperboy, Fred burbles his lips from the shock of the news.