Post Shift 2 is a fan-made horror game in the Five Nights at Freddy's tradition, built around night shifts, surveillance cameras, and animatronic threats. Short, isolated sounds from games like this are often lifted by fans and shared as standalone clips, because they work outside the original scene without any dialogue or context. This double hit has spread that way as a reusable impact sting for edits and jokes. Its link to a tense horror setting gives even a silly use a slightly threatening edge, which is why creators keep returning to it.