Short water spray effects have been a staple of cartoons, games and toy commercials for decades because the hiss and splatter read instantly without any dialogue. Online, creators pair this squirt with slow motion hits, fake shootouts and other playful effects like the pew pew sound effects used for toy lasers. Meme edits borrowed the sound for summer pranks and garden battles, where the contrast between serious action framing and a harmless splash makes the joke. Its short length keeps it reusable for quick cuts and reaction clips.