8 XXX : where is this coming from

I've heard pearls come from clams, is this where Gemplugs come from?

tumblr.com category @MyNjoy87

Any ideas where this is from? Already tried looking evreywhere but nothing comes up

imgur.com category @lkprod

Topless stethoscope exam - anyone know where this comes from or who the patient is?

imgur.com category @Steth