Have you got a burning question of your own? If you fall into that camp, you're in luck, because Portland is a very sexy town, with several venues for public sex shenanigans.
The Velvet Rope 3533 SE César E.
It took me years to work up the guts to go.
Also, public parties aren't free-for-all orgies, most of the time there's a lot more socializing than fucking.
That ushered in the 1970s boom in pornographic theaters.
This is also about statutory rape and compelling prostitution among the young.