Bear Grylls drank urine and ate fecal matter to survive, but what's the point if there's nothing at stake.
The people who saw the first instance of bubbling, by the way, were maybe not as enthused as the young man in question.
If fathers really are passing the secret knowledge of turning yourself into a gurgling water fountain down to their sons, is there any point to it other than being gross and asserting some kind of feral masculinity? The leaked video captures the teacher explaining how her course will teach them something 'practical' so they can boost their client pool and make more money.