FURVERT!

animal_genitalia animal_penis backsack balls black_balls black_penis blonde_hair bucked canid canine comic english_text equid equine equine_genitalia equine_penis erection fellatio genitals green_eyes hair hi_res horse humanoid_genitalia humanoid_penis interspecies larger_sub male male/male mammal multicolored_penis multiple_scenes oral penile penis pink_penis rear_view sex side_view size_difference submissive text two_tone_penis url vein veiny_penis white_balls yellow_eyes