FURVERT!

almost_fully_inside anal anal_head_gulp anal_vore anthro anus ball_gag balls barely_visible_anus big_balls big_butt black_and_white bodily_fluids bottomwear butt canid canine clothed clothing duo equid equine feet_first gag genitals hi_res horse kilt living_dildo living_sex_toy looking_at_another looking_back male male/male mammal monochrome muscular pandottermon partially_inside raised_tail rear_view restrained saliva simple_background tail vore worried_look