The phrase kto sie zesral is Polish slang built around a very crude verb for defecating, so the question is intentionally vulgar rather than polite. Clips of short spoken accusations like this circulate on soundboards and in meme edits because they work without context and can be reused for any embarrassing scene. There is no documented original source for this recording, and it is shared mainly for its prank value among Polish speaking users who recognise the insult instantly and use it to tease friends in chats and videos.
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Polish voice clip asking kto sie zesral, meaning who pooped themselves, used as a crude prank sound to embarrass friends and punctuate awkward moments.
This short Polish voice clip asks kto sie zesral, which translates roughly to who pooped themselves. It is delivered as a blunt, accusatory question meant to sound like someone has just noticed a terrible smell and is calling it out in front of everyone. The humour comes from the embarrassment, with the phrase landing suddenly and leaving an awkward pause afterwards. Creators use it as a reaction to messy fails, bad smells in jokes, or moments where a character is caught in a disgusting situation, because the wording is instantly understood by Polish speaking audiences.