Barnacles

[Sieg67]

Is a substitute for the word fuck in Spongebob.

There's a character named Barnacle Boy.

[André Toulon]

I always associated it with shit...but I guess this is funnier

[Seight]

And he's the Robin expy too.

OH SH-

[Doom Metal Alchemist]

I always loved how barnacles is the go to expletive in that show.... But pointing out Barnacle Boy's relation to that makes it even funnier. 

[Vamped]

4 hours ago, Seight said:

And he's the Robin expy too.

OH SH-

Dick Grayson ...  checks out 

[Lemming]

Insert witty 90s jingle here X

[Poof]

4 hours ago, Lemming said:

Insert witty 90s jingle here