FURVERT!

4_toes 5:6 5_fingers age_difference ahegao anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro arrow_hearted balls barefoot blue_eyes breath canid canine cherry_blossom cherry_blossom_tree cherry_tree cross-eyed dark_body dark_face dark_skin dipstick_tail duo echidna erection eye_roll feet fingers flower fox front_view fruit_tree full_nelson fur genitals grin half-closed_eyes hi_res knuckles_the_echidna larger_male legs_up looking_pleasured male male/male male_penetrated male_penetrating male_penetrating_male mammal markings miles_prower monotreme multi_tail multicolored_body multicolored_fur muscular muscular_male narrowed_eyes nude older_male open_mouth panting partially_submerged pawpads penetration penile penile_penetration penis_in_ass plant prunus_(flower)purple_eyes red_body red_fur reverse_stand_and_carry_position sega sex size_difference smaller_male smaller_penetrated smile sonic_the_hedgehog_(series)standing standing_sex tail tail_markings tan_body tan_fur toes tongue tongue_out tree two_tone_body two_tone_fur waterfall white_body white_fur yellow_body yellow_fur younger_male younger_penetrated