FURVERT!

animal_genitalia animal_penis anthro anus backsack balls blonde_hair briefs bucked butt canid canine canis clothed clothing clothing_aside clothing_pull comic duo english_text equid equine equine_genitalia equine_penis genitals green_eyes hair half-erect hi_res horse isaac_(colonel_klink)male mammal multiple_scenes partially_clothed penis text underwear underwear_aside underwear_down underwear_pull undressing wolf