SpongeBob SquarePants premiered on Nickelodeon in 1999, created by Stephen Hillenburg, and became known in Portuguese as Bob Esponja. SpongeBob's laugh, performed by voice actor Tom Kenny, became one of the show's signature sounds alongside running gags like the My leg! joke and musical cues like the spongebob sad song used in melancholy scenes. Clips of the laugh spread through early meme pages and soundboards, where its short length made it easy to reuse as a reaction, and it remains a staple for lighthearted edits today.