The original source, speaker, and recording date of Big Boy Poop are not clearly documented. The clip is best understood as a piece of short-form internet humor centered on a blunt, childish phrase. Audio like this circulates through reposts, soundboards, message threads, and edited videos, often losing its original context along the way. It remains useful because the wording is instantly understandable, while the longer spoken format gives creators time to build an awkward or exaggerated visual joke around it.