What's that red squiggly thing under SpongeBob's lip

[BubbleBlowingBaby]

It's his lip.

Adam Paloian (storyboard artist):

I thought his lip was a chin until I worked on the movie.

the great lip/chin debate is over

 

[Ramen]

https://www.youtube.com/watch?v=fq3abPnEEGE
No, but seriously, it's his lip.

 

[Krystalite]

He had a boo-boo.

 

[abisert]

It's most likely a chin after looking at it.

 

[Paper Mario]

It's his chin I think

 

[DigitalDeathstraction]

It's his chin I think

It's most likely a chin after looking at it.

I think it's a chin.

It's his lip.

Adam Paloian (storyboard artist):

Jesus, you guys are still saying it's his chin even after the question was answered.

 

[DadMom AngryPants]

For people who are still in denial about it being his lip:

 

[Homie]

thank god the debate is over. u can all go back to the dump now

 

[Fred Mercury]

It's just a bottom outline for his lips

 

[BabySmitty]

It's his lip. He's a girly little man.

 

[President Squidward]

It's his chin!!!!!!! u guys are all wrong! :(((((((

 

[MrTortellini00]

It's his chin!!!!!!! u guys are all wrong! :(((((((

proofs or it's his lip

 

[President Squidward]

proofs or it's his lip

CHIIIIIIIIIIIIIIIIIIIIIIIIIIN

 

[Grass-Skirt-Chase]

As Larry the Cucumber put it... “IT’S A LIP, IT’S A LIP, IT’S A LIP, LIP, LIP!!!”