Doodlebob comes from SpongeBob SquarePants, where the character appears as a crude sketch version of SpongeBob with a distinctive gibberish-like voice. Clips of that voice became popular in meme edits, reaction posts and short videos because they instantly communicate messy cartoon chaos. The sound keeps circulating thanks to how easy it is to pair with bad drawings, clone jokes and sudden visual mayhem. It is often used alongside other SpongeBob audio, including the spongebob sad song, for contrast between nonsense and melodrama.