Espuma is Spanish for foam, and cocacola espuma clips spread through Spanish speaking TikTok, YouTube Shorts and WhatsApp groups as a shorthand for any out of control soda moment. The sound is shared less as a song or line and more as a pure fizz effect, reused in bottle opening fails, Mentos style experiments and sink spill videos. Its 15 second length covers a full eruption from first hiss to last bubble, which is why editors keep returning to it instead of a short pop.