Advertisement

Make a video with this sound

Put this sound on your own clip — text, speech bubbles and speed controls, all in the app.

Related keywords

✦ AI

About this sound

✦ AI

Rupert Slime is a user-uploaded wet, squelchy effect lasting about 14 seconds, ideal for gooey game moments, cartoon reactions and messy meme edits.

This 14-second clip is a long, wet slime effect built from squelches, bubbles and sticky stretches that sound like hands kneading thick goo. It starts soft and gloopy, then grows messier as the slime pulls, pops and folds back on itself, giving editors a continuous texture rather than a single quick squirt. Played over a reaction, a game fail or a cartoon transformation, it makes the moment feel gross in a funny way, with the slow, dripping rhythm selling the mess far better than a visual alone could.

The exact origin of Rupert Slime is not clearly documented, and the clip appears to have circulated as a user-uploaded soundboard effect rather than as a named moment from a film or series. That ambiguity has not stopped creators from using it, because the name and the long, gloopy texture make it easy to find and reuse for slime, goo and messy transformation edits. Its appeal is practical: one continuous effect can fill a whole reveal without needing several shorter squelches stitched together.

Pro Tip for Usage

✦ AI

Drop it under a slime transformation or a messy hand reveal, and cut the visuals to its loudest pops rather than letting it run untouched. Keep dialogue clear by lowering it slightly, and avoid looping the full 14 seconds unless the mess is the joke.

Use Cases

✦ AI
  • Creators add it to slime transformation videos.
  • Editors use it for messy cartoon reaction moments.
  • Gamers play it over gooey character death scenes.
  • Meme makers pair it with gross-out reveal clips.

Frequently Asked Questions

✦ AI
What is the Rupert Slime sound?
It is a roughly 14-second wet slime sound effect made from squelches, bubbles and sticky stretching noises. It sounds like thick goo being kneaded and pulled apart, and creators use it for messy reveals and cartoon-style transformations.
Where does Rupert Slime come from?
Its exact source is not clearly documented, so it should not be credited to a specific film, game or character. It is best understood as a user-uploaded soundboard effect that spread because its long, gloopy texture fits slime and transformation edits.
How can I use the Rupert Slime sound in a video?
Place it under a slime reveal, gooey transformation or messy reaction, and time the main visual change to a loud pop or stretch. Lower it slightly under dialogue, and trim the 14 seconds to the part that matches the action on screen.

Upload your own sounds New

Got a funny clip? Upload your MP3 in the SoundInstants app. Once it's approved, everyone can play it.

Upload in the app
Advertisement

Related sounds

Most popular

See all
Advertisement