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4_arms anthro balls big_butt butt butt_grab canid canine collar duo eyes_closed foreskin genitals grass hand_on_butt hi_res holding_butt horn humanoid_genitalia humanoid_penis knot male male/male mammal manly mephitid multi_arm multi_limb muscular muscular_male nude penis plant skaro_skunk skunk skunk_tail spiked_collar spikes unknown_artist