Put it at the very end of a failed attempt, just after the mistake is visible, then follow it with a Vine Boom to underline the collapse or a SpongeBob Fail as the closing beat. For a cruder cut, a Classic Fart Sound beforehand sets up the joke.
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This is a sub-second Russian meme clip centred on the slang word Obosralis, used for a spectacular failure. The single blunt word lands as a crude, mocking punchline, turning an embarrassing mistake into a joke at the person's expense. It feels gleefully rude and instantly dismissive, perfect for calling out a plan that has gone badly wrong.