The clip is associated with LeafyIsHere, the commentary YouTuber whose rapid, sarcastic videos became widely shared in the mid 2010s. Short voice lines from creators like him were often lifted into soundboards and edits because a single phrase could signal an inside joke to viewers who recognised the voice. This one spread as a cueing joke rather than a quote to discuss, with editors placing it just before music, clips or gameplay. It remains used because the instruction is instantly clear, even for viewers unfamiliar with the original videos.
About this sound
Leafy saying play that shit is a short voice clip from LeafyIsHere videos, used as a funny cue before a clip, song or chaotic moment starts.
This is a brief, blunt voice line in which Leafy says play that shit with casual, impatient energy, as if telling someone off camera to start the next thing already. The delivery is flat and dismissive rather than shouted, which makes the profanity feel funnier and more throwaway. At just a few seconds long, it lands like a verbal play button. Viewers instantly read it as a cue that something ridiculous, loud or embarrassing is about to begin, and the abrupt ending leaves space for whatever clip follows to get the real reaction.