perneglaphy 

Porn, with retarded actors.

Dude 1: "Perneglaphy? Never heard of it."
Dude 2: "Oh, it's just porn with retarded actors."

perneglaphy by sv_spud June 30, 2017

pernography 

n. (pern-ah'-graf-y) Erotica involving dragons and/or dragon-riders.

"Hey did you hear Anne McCaffrey is going to be at FurryCon this year? I can't wait to go and purchase some pictures of lucious lizard lovin' for my pernography collection!"

pernography by Nestor Makhno January 1, 2009

Pernagraphy 

- a visual representation of chalk-board erasing; specifically, swish-sawshing the eraser to minimize board dirtiness

"I will now show you some pernagraphy!", John exclaimed, about to erase the chalk board.

Pernagraphy by quarkSO3 September 30, 2014