looks more like techniques for rolling around in them.

That's probably the first fart joke I haven't laughed at.

Fart inhales.

Some of these were clearly designed to maximize the fart's area of effect.

It was one my best friend's birthday party yesterday, I got home around 4:30am, I'm hung over as a walrus and I've still some leftovers from a flu that kept me in bed the whole last week. For me, right now, this just might be the most perfect video in the universe.

Fart airflow diagrams

Only in Japan, baby