rule 34 2014 anus ass background character backlighting balls canid canid demon claws clenched teeth clitoris colored pencil artwork demon detailed background digitigrade dirty wolf eye contact female female penetrated feral feral on feral feral penetrated feral penetrating feral penetrating feral fog from behind position genitals ghostbusters gozer gozer ghostbusters grey body grey skin group hairless humanoid knot light lighting lightning looking at another looking at partner male malefemale male penetrating male penetrating female mammal mounting open mouth outside paws penetration penile penile penetration penis penis in pussy perineum purple gums purple penis purple pussy purple tongue pussy quadruped raised tail rear view red eyes rooftop sex sharp claws sharp teeth silhouette spikes spikes anatomy teeth terror tongue traditional media artwork trio vaginal penetration vinz clortho ghostbusters zuul ghostbusters 7013720