FURVERT!

1:1 2018 anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anvil_position balls biped black_body black_fur blush book bottomless bovid caprine clothed clothing darkner deltarune digitigrade dummy duo eyes_closed from_front_position fur genitals goat hat headgear headwear hi_res humanoid_genitalia humanoid_penis legs_up lying male male/male male_penetrated male_penetrating male_penetrating_male mammal on_back penetration penis plushie plushophilia pu_sukebe ralsei scarf selfcest sex simple_background square_crossover undertale_(series)white_background white_eyes