“Erotica is using a feather; pornograpy is using the whole chicken.”
“Just erotic. Nothing kinky. It's the difference between using a feather and using a chicken.”
“Kinky sex involves the use of duck feathers. Perverted sex involves the whole duck.”
“You can't put feathers on a dog and call it a chicken!”
“Sticking feathers up your butt does not make you a chicken!”
“Shoving feathers up your butt does not make you a chicken.”