FURVERT!

anal anal_hair anal_penetration anal_prolapse anthro anus balls big_butt big_penis blush bodily_fluids body_hair butt butt_hair canid canine clothing dark_wolf duo echidna english_text erection eulipotyphlan first_person_view footwear foreskin fox fur gameplay_mechanics gaping gaping_anus genital_fluids genitals glans group hairy_balls hedgehog knuckles_the_echidna leaking_precum lying male male/male male_pov mammal miles_prower moan monotreme muscular muscular_male muscular_thighs narrowed_eyes nipple_outline on_back pecs penetration penile penile_penetration penis penis_in_ass penis_size_difference piledriver_position precum precum_string prolapse red_body retracted_foreskin reverse_piledriver_position sega sex shoes signature size_difference sonic_the_hedgehog sonic_the_hedgehog_(series)speech_bubble squint sweat sweatdrop tail tenting text trio video_game_background white_body white_fur yellow_body