rule 34 anthro ass bottomwear bubble butt canid canid demon canine canis clothing demon detailed background dialogue duo face on pillow faceless character faceless male female fur glistening glistening body grey body grey fur hellhound helluva boss instant loss 2koma legwear loona helluva boss male malefemale mammal prone bone sex shorts sillynikoarts artist sound effects thigh highs white body white fur wolf 9063021