infinite zest Ew. What's up with that related Korean unclogging product in the related vids at the end? I've been in situations where I've clogged someone's toilet and I'd rather just fess up and ask where the hell they keep their plunger than walk around with a makeshift poo bag or whatever that thing is the rest of the evening.
Bort That Korean thing is a sheet of plastic that you stick across the bowl so it's an airtight (and therefore watertight) seal. Then you flush and the bowl starts to fill to capacity -- and beyond -- so the plastic bubbles up. Then you press down on the bubble, and that forces the clog to unclog.
As they say on Archer in water-pressure-related situations, "One of two things is about to happen ..."