There were apparently screenings advertised as variations on BAT BROAD and BAT GIRL. This whole nebulous barely-documented underground is so fascinating to me. screen13.wordpress.com/tag/bat-pussy/

Bat Pussy – The Scene of Screen 13

Posts about Bat Pussy written by screen13

I imagine distribution was largely guys driving from town to town with a trunk full of prints like an encyclopedia saleman, especially because the post office was a major way to bust porn. Show up at theaters, maybe give the owner a private screening or maybe just sell it with words.