The line comes from Full Metal Jacket, Stanley Kubrick's 1987 film about Marine recruits in basic training, where drill instructor Sergeant Hartman, played by R. Lee Ermey, subjects his platoon to relentless verbal abuse. In the Italian dubbed version his insults sound even more blunt and theatrical, which helped the clip circulate among Italian meme pages and soundboards. It endures because Hartman remains a shorthand for merciless authority, and the pollution insult is so exaggerated that it works far beyond its original military scene.
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Sergeant Hartman's Italian rant from Full Metal Jacket, ordering a recruit to move before he stops him polluting the world. Used for harsh meme scolding.
The clip is a six-second burst of Sergeant Hartman's Italian dubbed voice, shouted at full volume with the clipped, contemptuous delivery that defines his boot camp tirades. He orders a recruit to move, then delivers the absurd threat that he will tear off his testicles to stop him polluting the rest of the world. The line lands because the aggression is so extreme and so deadpan, turning a military dressing-down into dark comedy. Hearing it instantly signals a furious authority figure who has lost patience, making it perfect for punctuating a moment of chaos or disobedience.