Rule 34 Dev - anal anal_sex ass balls black_balls black_markings black_penis blue_knot dragon duo feral genitals hi_res knot male male/male markings mythological_creature mythological_scalie mythology nick_(thenick) penetration penis perineum red_body red_scales rodusk scales scalie sssmazkaa stripes white_balls white_markings white_stripes|11188336848