FURVERT!

1:1 2019 all_fours anthro anus ass_up backsack balls bed bedroom_eyes big_balls big_butt biped blush bodily_fluids bubble_butt butt butt_focus closed_smile clothing digital_media_(artwork)echidna footwear fur furniture genitals gloves half-closed_eyes handwear hi_res huge_butt knuckles_the_echidna looking_at_viewer looking_back looking_back_at_viewer male mammal monotreme mostly_nude mouth_closed narrowed_eyes particles perineum presenting presenting_anus presenting_balls presenting_hindquarters purple_eyes red_balls red_body red_fur red_perineum red_tail seductive sega shoes simple_background smile smiling_at_viewer sneakers solo sonic_the_hedgehog_(series)spotlight spread_legs spreading tail thick_thighs tongue tongue_out tweezalton