FURVERT!

agent_f_(phineas_and_ferb)anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro canid canine clothing dipstick_tail disney duo erection extended_arms extended_legs fedora fist forked_penis fox from_front_position genitals grabbing_both_ankles grabbing_both_legs grey_background hand_on_own_penis hand_on_penis hands_on_ankles hands_on_legs hat headgear headwear hi_res holding_penis interspecies kneeling looking_at_another looking_at_genitalia looking_at_partner looking_down lying male male/male male_penetrated male_penetrating male_penetrating_male mammal markings masturbation monochrome monotreme multicolored_tail nude obscured_penetration on_back open_mouth penetration penile penile_masturbation penile_penetration penis penis_in_ass perry_the_platypus phineas_and_ferb plantigrade platypus raised_hips red_fox sex simple_background simple_nose spread_legs spreading story story_in_description tail tail_markings the_giant_hamster tongue tongue_out true_fox victory_position