Unlike the exaggerated MLG air horn used for over-the-top montages, this clip comes from an ordinary vehicle horn recorded in the real world, which is why the source tags stress real versus fake. Short horn blasts have long been a staple of prank videos, dashcam compilations, and meme edits because everyone knows the sound from daily traffic. Online, creators reuse this realistic version when a cartoon beep would feel too silly, letting a single honest beep sell the joke that someone off-screen is impatient, annoyed, or trying to warn another driver.