Mickey Mouse has been a cheerful cartoon icon since his Disney debut in 1928, which is why hearing that high voice in a fighting mood feels so unexpected online. Clips and edits built around an angry Mickey spread on meme and soundboard pages because the mismatch is instantly readable even without context. It sits naturally alongside goofy ahh sounds in edits that exaggerate small conflicts, and creators keep reusing it for reaction jokes, fake rivalries and moments where a normally friendly character suddenly snaps for comic effect.