FURVERT!

2d_animation anal anal_penetration animated animated_gif anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro balls bouncing_penis butt canid canine clothing digital_media_(artwork)double_anal double_penetration echidna enlisentity erection eulipotyphlan footwear fox from_behind_position from_front_position fur genitals gloves group group_sex handwear hedgehog hi_res knuckles_the_echidna male male/male male_penetrated male_penetrating male_penetrating_male mammal miles_prower monotreme motion_tweening multicolored_body multicolored_fur nipples penetration penile penile_penetration penis penis_in_ass sega sex shoes short_playtime simple_background sonic_the_hedgehog sonic_the_hedgehog_(series)