FURVERT!

anal anal_penetration angry anthro anus backsack ball_grab balls blue_body blue_eyes blue_fur blush butt butt_slap canid canine clenched_teeth clothing comic cross-popping_vein dialogue dominant dominant_male echidna english_text erection eulipotyphlan eyes_closed flying footwear fox fur fur_markings fur_tuft genitals glans gloves green_eyes group group_sex half-closed_eyes handwear head_grab hedgehog hi_res holding_from_behind hug knuckles_the_echidna leg_grab lying male male/male male_penetrated mammal markings miles_prower monotreme narrowed_eyes on_back oral orgasm_face penetration penile penile_penetration penis penis_grab penis_in_ass penis_on_face presenting presenting_hindquarters purple_eyes red_body red_fur saggy_balls sega sex simple_background slap smug smug_face smug_grin sniffing socks sonic_the_hedgehog sonic_the_hedgehog_(series)sound_effects submissive submissive_male tail teeth teeth_showing tenge_mage text train_position trio tuft vein veiny_penis versatile yellow_body yellow_fur