FURVERT!

absurd_res animal_genitalia anthro anthro_on_feral anus bdsm bestiality bondage bound butt comic dialogue dragon duo durg_(artist)english_text erection feral firondraak fully_sheathed genitals greyscale hi_res humanoid_genitalia humanoid_penis larger_male male male/male male_on_feral monochrome mythological_creature mythological_scalie mythology penis penis_tip reptile scalie scientific_experiment sheath size_difference smaller_male tail text tritus