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2013 abs all_fours anal anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro balls bdsm biceps big_muscles big_penis black_body black_fur black_nose bondage bound brown_body brown_fur canid canine canine_genitalia canine_penis canis claws collar crocodile crocodilian doggystyle domestic_dog dominant duo erection eyes_closed fangs from_behind_position fur genitals german_shepherd glistening green_body green_skin grin herding_dog hetzer_(blitzsturm) hi_res interspecies kneeling knot larger_dom larger_male leash leatherhead male male/male male_penetrated male_penetrating male_penetrating_male mammal marc_leonhardt muscular muscular_male nude open_mouth pain pastoral_dog pecs penetration penis purple_penis reptile scales scalie sex sheath size_difference smaller_male smile standing submissive submissive_male teenage_mutant_ninja_turtles teeth tongue yellow_eyes

2011 abs against_surface against_wall anal anal_penetration animal_genitalia anthro athletic back_plates balls biceps big_muscles big_penis brown_body brown_eyes brown_skin clenched_teeth dinosaur duo erection extreme_dinosaurs eyes_closed fangs from_behind_position genital_slit genitals green_body green_skin hi_res humanoid_genitalia humanoid_penis interspecies male male/male male_penetrated male_penetrating male_penetrating_male marc_leonhardt muscular muscular_male nude open_mouth ornithischian pecs penetration penis pink_penis prehistoric_species reptile saurischian scales scalie sex simple_background smile standing stegosaurian stegosaurus stegz t-bone_(extreme_dinosaurs) tail tail_grab teeth theropod thyreophoran tongue tyrannosaurid tyrannosauroid tyrannosaurus tyrannosaurus_rex

2011 abs animal_genitalia anthro balls biceps biped blonde_hair claws detailed_background dragon erection forest genitals green_balls green_body green_eyes green_skin green_theme grin hair hi_res horn humanoid_genitalia humanoid_penis male marc_leonhardt muscular muscular_anthro muscular_male mythological_creature mythological_scalie mythology nature non-mammal_balls nude outside pecs penis plant pose presenting reptile rock scales scalie sitting smile solo spread_legs spreading tail tree

2011 abs anal anal_penetration animal_genitalia anthro balls biceps bird_dog canid canine canis domestic_dog duo erection exile_(road_rovers) fur genitals golden_retriever hi_res hunter hunter_(road_rovers) hunting_dog husky knot male male/male male_penetrated male_penetrating male_penetrating_male mammal marc_leonhardt muscular nordic_sled_dog nude pecs penetration penis piledriver_position red_penis retriever road_rovers sex sheath spitz

2010 abs anthro balls biceps biped bulge canid canine clothed clothing erection fox fox_mccloud fur genitals grin humanoid_genitalia humanoid_penis kerchief looking_at_viewer male mammal marc_leonhardt muscular muscular_anthro muscular_male nintendo nipples pecs penis pose presenting sketch smile solo standing star_fox topless

2011 anthro belt biceps big_muscles big_penis biped bison bottomwear bovid bovine brown_body brown_fur bulge car clothed clothing erection fur genitals green_eyes hat headgear headwear hi_res horn humanoid_genitalia humanoid_penis inside_car inside_vehicle male mammal marc_leonhardt motor_vehicle muscular muscular_anthro muscular_male officer open_bottomwear open_clothing open_mouth open_pants open_shirt open_topwear pants penis penis_poking_out police police_car police_vehicle pose presenting rufferstuff shirt sitting solo teeth tongue topwear underwear unprofessional_behavior vehicle vein

2012 anal anal_penetration anthro balls bite blue_eyes briefs brown_eyes canid canine chair_position clothed clothing clothing_aside cougar duo erection eyewear eyewear_on_head felid feline from_behind_position genitals hi_res interspecies lagomorph male male/male male_penetrated male_penetrating male_penetrating_male mammal marc_leonhardt nude on_lap penetration penis penis_poking_out penis_through_fly pink_briefs pink_clothing pink_underwear sex spread_legs spreading sunglasses sunglasses_on_head topless underwear underwear_aside underwear_sex wearing_sunglasses

2009 anthro balls erection felid genitals humanoid_genitalia humanoid_penis male mammal marc_leonhardt pantherine penis solo tiger

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2015 abstract_background anthro big_breasts bodily_fluids breasts canid canine canis clitoris clothing domestic_dog duo erection female female_penetrated genital_fluids genitals hi_res humanoid_genitalia humanoid_penis husky leg_warmers legwear licking male male/female male_penetrating male_penetrating_female mammal marc_leonhardt marsupial muscular nipples nordic_sled_dog nude paws penetration penile penile_penetration penis penis_in_vagina presenting presenting_vulva pubes purple_eyes rodent sex simple_background smile spitz spread_legs spreading tongue tongue_out vaginal vaginal_fluids vaginal_penetration vulva

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2005 anthro balls bodily_fluids clothing cum echidna erection genital_fluids genitals gloves green_eyes handwear humanoid_genitalia humanoid_penis knuckles_the_echidna male mammal marc_leonhardt masturbation monotreme open_mouth penile penile_masturbation penis sega solo sonic_the_hedgehog_(series) vein veiny_penis

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2005 3_toes 4_arms 4_fingers anthro athletic balls biceps big_muscles biped black_claws black_hair black_horn black_markings black_nose black_stripes blue_body blue_fur blue_nipples blue_penis blue_scales blue_wings chest_tuft claws digitigrade dragon ear_piercing erection eyebrows feet felid fingers flexing fur furred_dragon furred_scalie genitals gesture green_eyes hair hand_gesture hi_res hindpaw horn hybrid kaito_fenikkusu kyte_pheonix long_tail looking_at_viewer male mammal marc_leonhardt markings membrane_(anatomy) membranous_wings multi_arm multi_limb muscular muscular_anthro muscular_male mythological_creature mythological_scalie mythology navel nipples nude pantherine paws penile_spines penis piercing pose prehensile_tail scales scalie simple_background solo spade_tail spiked_penis spikes spikes_(anatomy) standing stripes tail thumbs_up tiger toe_claws toes traditional_media_(artwork) tuft unusual_anatomy unusual_genitalia unusual_penis white_background wings