animate_inanimate anthro apode arm_tattoo armband armband_tattoo armbands_(marking) back_tattoo biceps chest_tattoo clothing curvy_figure draconcopode dragon fangs graphic_design handwear hi_res high-speed_train hourglass_figure how_to_dragon_your_train hybrid hynvale indonesia indonesian_text kereta_cepat_indonesia_china lamia legless licking licking_arm living_machine living_train living_vehicle lizard machine male muscular muscular_anthro muscular_male mythological_creature mythological_scalie mythology open_mouth poster rear_view reptile robot scalie self_lick serpentine snake solo split_form tattoo teeth text tongue tongue_out train translated vehicle white_body
2-8-4 anthro big_tail black_body bulge claws detailed_bulge dragon exhaust exhaust_smoke fur furred_dragon furred_scalie horn how_to_dragon_your_train lights living_machine machine male manly muscular muscular_anthro muscular_male mythological_creature mythological_scalie mythology nicolasthewolf nipples non-mammal_nipples punk_hair reptile scalie smoke smoke_from_nose snow snowing solo tail the_polar_express wingless_dragon
2-8-4 animal_genitalia anthro big_penis black_body black_penis claws dragon exhaust exhaust_smoke fur furred_dragon furred_scalie genital_slit genitals horn how_to_dragon_your_train knot living_machine machine male manly muscular muscular_anthro muscular_male mythological_creature mythological_scalie mythology nicolasthewolf nipples non-mammal_nipples penis scalie smoke smoke_from_nose solo tail the_polar_express train vehicle vein veiny_knot
absurd_res alpha-thunder ambiguous_gender barbel_(anatomy) beard black_body blonde_mane claws construcciones_y_auxiliar_de_ferrocarriles countershade_face countershading detailed dragon eastern_dragon facial_hair feral flesh_whiskers headlight hi_res how_to_dragon_your_train hybrid living_machine living_train living_vehicle locomorph locomotive machine mane mitsubishi multicolored_body mythological_creature mythological_scalie mythology pantograph paws public_transportation railway_track reference_image renfe scalie sharp_teeth simple_background solo spanish teeth train two_tone_body vehicle
2023 2:3 abs absurd_res alternate_version_at_source anal anal_penetration anthro anthrofied balls big_balls big_penis biped black_balls black_body black_countershading black_horn black_penis black_scales black_sclera black_tongue blackontrack blue_body blue_scales blue_text bodily_fluids breath chevron_(marking) clothing coffee_cup container countershade_arms countershade_legs countershade_neck countershade_scales countershade_thighs countershade_torso countershading crouching cup dark_body diesel_locomotive digital_drawing_(artwork) digital_media_(artwork) dragon electro-motive_diesel emd_gt26 eyebrows foreskin forest genitals half-closed_eyes headlight hi_res horn how_to_dragon_your_train huge_balls huge_penis humanoid_genitalia humanoid_penis hybrid korail korean_text living_machine living_train living_vehicle locomorph locomotive logo machine male male/male male_anthro manly markings meme mostly_offscreen_character mostly_offscreen_male multicolored_body multicolored_horn multicolored_scales multiple_images muscular muscular_anthro muscular_male mythological_creature mythological_scalie mythology narrowed_eyes nature nature_background non-mammal_balls nude number open_mouth partially_retracted_foreskin pecs penetration penile penile_penetration penis penis_in_ass pink_penis plant portrait pupils red_body red_eyebrows red_penis red_scales reptile reverse_countershading scales scalie sex signature solo_focus sweat sweatdrop text text_on_body thick_penis three-quarter_portrait tongue tongue_out train tree vehicle vein veiny_penis wavy_horn white_body white_pupils white_scales yellow_text
2023 anthro british_rail clothing dragon flexing flexing_bicep green_eyes hat headgear headwear hi_res how_to_dragon_your_train hybrid male manly muscular mythological_creature mythological_scalie mythology reference_image scalie shirt smile snap solo topwear train united_kingdom vehicle wildside
absurd_res android arms_bent balls baroque_architecture bedroom_eyes big_tail bodily_fluids castle colored construcciones_y_auxiliar_de_ferrocarriles crossed_arms dialogue digital_drawing_(artwork) digital_media_(artwork) digitigrade dragon dripping english_text erection genital_fluids genitals glowing glowing_genitalia glowing_penis glowing_tongue green_penis hands_behind_head hi_res how_to_dragon_your_train hybrid knot living_machine living_train living_vehicle locomorph machine male mythological_creature mythological_scalie mythology narrowed_eyes non-mammal_balls outside pantograph partially_submerged penis plive precum precum_drip presenting presenting_balls presenting_penis public public_erection public_exposure public_nudity public_transportation puddle rail_transit reptile robot scalie seductive semitan solo standing standing_in_water steam stretching synth_(vader-san) tail text tongue train tram tramway_de_nantes urban urban_rail_transit vehicle water
1:1 4-6-2 alternate_species anthro ban-etsu_(hopping4) big_breasts black_body black_fur breasts cute_fangs dragon engine_shed fangs female fur furrification gesture handshake hi_res hopping4 how_to_dragon_your_train huge_breasts japan japanese_national_railways japanese_text kemono living_machine living_train living_vehicle looking_at_viewer machine motion_lines mythological_creature mythological_scalie mythology one_eye_closed scalie solo steam_locomotive teeth text train vehicle waving waving_at_viewer wink winking_at_viewer yamaguchi_(hopping4)
alco alco_rsd-15 anthro anus ariin bodily_fluids breasts butt clitoris dragon ejaculation female genital_fluids genitals hi_res how_to_dragon_your_train hybrid living_machine living_train living_vehicle locomorph machine mythological_creature mythological_scalie mythology nipples non-mammal_nipples raised_tail reptile scalie solo southern_pacific tail tail_anus train vaginal_fluids vaginal_squirting vehicle vulva
2024 2_penises 2d_animation 3_toes after_sex animal_genitalia animal_penis animate_inanimate animated anthro arsa_aircraft assisted_exposure ball_tuft balls becoming_erect becoming_erect_in_mouth becoming_erect_while_penetrating big_penis big_sheath biped black_penis blue_eyes blush bodily_fluids bottomwear canid canine canine_genitalia canine_penis canis clothed clothed_sex clothing cum cum_drip cum_in_mouth cum_inside cum_on_ground cum_while_penetrated cumshot detached_sheath digital_media_(artwork) digitigrade diphallism dire_machine double_cumshot drinking drinking_cum dripping duo ejaculation erection excessive_cum excessive_genital_fluids eyes_closed eyewear face_fucking feet fellatio first_person_view foot_fetish foot_on_penis foot_play footjob footjob_pov forked_tongue frame_by_frame fully_sheathed fur genital_fluids genitals glasses grabbing_head grey_penis hand_on_face happy happy_sex hemipenes how_to_dragon_your_train huge_filesize hyundai inside_mouth internal internal_fellatio internal_oral irrumatio itx-saemaeul iv_(arsa_aircraft) kemono knot knot_in_mouth knot_in_sheath knot_root knotted_penis knotting korail korail_class_210000 larger_sub living_machine living_train living_vehicle locomorph long_playtime machine male male/male male_anthro male_pov mammal mechanophilia metal_tongue multi_cumshot multi_genitalia multi_penis no_sound open_bottomwear open_clothing open_mouth open_topwear oral oral_knotting oral_only oral_penetration orgasm oversized_fellatio oversized_oral pants paws penetration penile penile_penetration penis penis_in_mouth penis_on_tongue penis_size_difference public public_sex saliva saliva_string sex sheath sheath_penetration sheath_play simultaneous_orgasms sitting_on_penis size_difference small_top_big_bottom straddling_penis submissive subway_station swallowing sweat tail technophilia throbbing throbbing_balls throbbing_knot throbbing_penis toes tongue tongue_around_penis tongue_in_sheath tongue_out topwear train tuft unsheathing urethra vehicle vein veiny_penis video what white_balls white_body white_fur white_sheath widescreen wolf
2024 ambiguous_gender animate_inanimate backsash claws colored digital_drawing_(artwork) digital_media_(artwork) disney disney_parks e621_post_recursion feral how_to_dragon_your_train living_machine living_train living_vehicle lockheed_martin machine mark_vii_monorail martin_marietta_corporation monorail not_furry open_mouth public_transportation rail_transit railcar reference_image simple_background solo teeth toe_claws tongue train urban_rail_transit vehicle walt_disney_world walt_disney_world_monorail_system
2024 animal_genitalia animate_inanimate backsash claws cloaca digital_drawing_(artwork) digital_media_(artwork) disney disney_parks female feral genitals hi_res how_to_dragon_your_train living_machine living_train living_vehicle lockheed_martin machine male mark_vii_monorail martin_marietta_corporation monorail not_furry open_mouth penis public_transportation rail_transit railcar simple_background solo teeth toe_claws tongue train urban_rail_transit vehicle walt_disney_world walt_disney_world_monorail_system
2023 ambiguous_form ambiguous_gender british_rail british_rail_class_370 british_rail_engineering_limited clip_studio_paint_(artwork) digital_drawing_(artwork) digital_media_(artwork) electricity grey_background headshot_portrait hi_res how_to_dragon_your_train intercity jaspering living_machine living_train living_vehicle machine national_rail_(uk) open_mouth portrait reference_image shaded simple_background smile soft_shading solo teeth train united_kingdom vehicle windshield_wiper yellow_body
2024 3_toes absurd_res android anthro arms_bent big_tail castle colored construcciones_y_auxiliar_de_ferrocarriles crossed_arms digital_drawing_(artwork) digital_media_(artwork) digitigrade dragon feet france hand_behind_head hi_res how_to_dragon_your_train hybrid living_machine living_train living_vehicle locomorph machine male mythological_creature mythological_scalie mythology pantograph partially_submerged plive public public_transportation puddle rail_transit reptile robot scalie semitan solo standing_in_water synth_(vader-san) tail toes train tramway_de_nantes vehicle water
absurd_res alco_rsd-15 anthro areola bedroom_eyes big_areola big_breasts breasts dragon ears_back female hi_res holding_breast how_to_dragon_your_train kanaeshka living_machine living_train living_vehicle looking_at_viewer machine mythological_creature mythological_scalie mythology narrowed_eyes nipples non-mammal_nipples pivoted_ears scalie seductive simple_background smile smiling_at_viewer solo southern_pacific text tongue tongue_out train url vehicle wide_hips
4:3 :3 animate_inanimate blebik blue_tongue forked_tongue hi_res how_to_dragon_your_train ivolga_train living_machine living_train living_vehicle machine male not_furry solo sorta_dragon_thing text tongue tongue_out train vehicle
absurd_res android animal_genitalia animal_penis anthro balls big_balls big_penis bodily_fluids building city cloud countershade_accent detailed_background dialogue digital_media_(artwork) dragon english_text equine_genitalia equine_penis exhibitionism front_view genital_fluids genitals half-erect hand_on_hip hi_res how_to_dragon_your_train hybrid living_machine living_train living_vehicle locomorph long_tail machine male male_anthro mythological_creature mythological_scalie mythology outside pantograph penis plive precum reptile robot scalie semitan sky solo standing synth_(vader-san) tail text thick_tail train tramway_de_nantes vehicle white_body
3_toes absurd_res android anthro balls big_tail bodily_fluids colored construcciones_y_auxiliar_de_ferrocarriles crossed_arms dialogue digital_drawing_(artwork) digital_media_(artwork) digital_painting_(artwork) digitigrade dragon dripping edging english_text erection feet genital_fluids genitals glowing glowing_genitalia glowing_penis green_penis hi_res how_to_dragon_your_train hybrid knot living_machine living_train living_vehicle locomorph machine male male_anthro mythological_creature mythological_scalie mythology non-mammal_balls painting_(artwork) penis plive precum precum_drip public_transportation rail_transit reptile robot scalie semitan sitting solo steam sweat synth_(vader-san) tail text toes tongue train tram tramway_de_nantes urban_rail_transit vehicle
absurd_res anthro arsa_aircraft athletic balls balls_on_tail english_text erection foreskin genitals glowing glowing_genitalia glowing_penis green_insides green_mouth green_penis green_tongue hi_res how_to_dragon_your_train knot living_machine living_train living_vehicle locomorph lying machine male male_anthro muscular non-mammal_balls nude on_back penis robot scalie solo synth_(vader-san) tail text tongue tongue_out train tramway_de_nantes unusual_insides vehicle
absurd_res anthro arsa_aircraft athletic balls balls_on_tail bodily_fluids breath drooling erection foreskin genital_fluids genitals glowing glowing_genitalia glowing_penis green_insides green_mouth green_penis green_tongue hi_res how_to_dragon_your_train knot leaking_precum living_machine living_train living_vehicle locomorph lying machine male male_anthro muscular non-mammal_balls nude on_back penis precum robot saliva scalie solo sweat synth_(vader-san) tail text throbbing throbbing_penis tongue tongue_out train tramway_de_nantes unusual_insides vehicle
absurd_res after_orgasm anthro arsa_aircraft athletic balls balls_on_tail bodily_fluids breath cum cum_everywhere cum_on_face cum_on_own_face cum_on_own_tongue cum_on_self cum_on_tongue cumshot drooling ejaculation erection excessive_cum excessive_genital_fluids foreskin genital_fluids genitals glowing glowing_genitalia glowing_penis green_insides green_mouth green_penis green_tongue hi_res how_to_dragon_your_train knot living_machine living_train living_vehicle locomorph lying machine male male_anthro messy muscular non-mammal_balls nude on_back penis precum robot saliva scalie solo spiral spiral_eyes sweat synth_(vader-san) tail text throbbing throbbing_penis tongue tongue_out train tramway_de_nantes unusual_insides vehicle
3:4 alco ambiguous_fluids anthro ariin big_breasts bodily_fluids breasts dragon female genital_fluids genitals hi_res how_to_dragon_your_train mythological_creature mythological_scalie mythology nipples non-mammal_nipples peeing scalie solo southern_pacific tail train urine vaginal_fluids vehicle vulva watersports
2025 4_fingers anthro areola belly big_areola big_belly big_breasts big_butt breasts butt cabin clawed_hands coal digital_drawing_(artwork) digital_media_(artwork) dragon eating exhaust exhaust_pipe exhaust_smoke exhaust_vent female fingers gold_trim grey_body hage headlight heart_symbol hi_res how_to_dragon_your_train huge_areola huge_belly huge_breasts jagged_mouth living_machine living_train living_vehicle locomorph locomotive machine mythological_creature mythological_scalie mythology navel nipple_piercing nipple_ring nipples non-mammal_nipples nude outie_navel piercing pregnant pregnant_female pressure_gauge pupils red_eyes ring_piercing scalie shewantsthejoystick simple_background slit_pupils smoke_from_belly smoke_from_head snout solo speech_bubble tail thick_tail thick_thighs train trainmorph vehicle wild_hair
2025 anthro belly blep breasts conditional_dnp convenient_censorship digital_drawing_(artwork) digital_media_(artwork) dragon female female_anthro gloves_(marking) hair hair_covering_breasts hi_res holding_object how_to_dragon_your_train kemono living_machine locomorph machine markings mythological_creature mythological_scalie mythology nude nude_female portrait scalie simple_background slightly_chubby slightly_chubby_anthro slightly_chubby_female solo tan_background three-quarter_portrait tohupo tongue tongue_out
animate_inanimate deutsche_bahn deutsche_bahn_ice_3m dragon dylanaildon_no_2 female feral forked_tongue headlight high-speed_train how_to_dragon_your_train hybrid ice_(train) ice_3 living_machine living_train living_vehicle locomorph machine mythological_creature mythological_scalie mythology pantograph passenger_train pupils scalie siemens_ag simple_background slit_pupils solo tongue train vehicle wheel wingless_dragon yellow_sclera
4:3 4_eyes absurd_res anthro big_breasts breasts dhalek digital_media_(artwork) dragon female glowing glowing_eyes hi_res horn how_to_dragon_your_train living_machine living_train living_vehicle looking_at_viewer machine multi_eye mythological_creature mythological_scalie mythology not_furry renfe robot scalie smile solo spanish_text text train vehicle
2025 2_horns 4:3 4_eyes 5_fingers absurd_res anthro arm_grab arm_under_breasts arm_wraps bandage big_breasts biped black_horn blurred_background blush blush_lines breasts cigar clothing cowboy_hat curved_horn dhalek dhalek_(dhalek) digital_media_(artwork) dragon ellipsis english_text exclamation_point eyes_closed featureless_breasts female female_anthro fingers frown gesture glistening glistening_body glowing glowing_eyes hand_gesture hard_translated hat head_horn headgear headwear hi_res horn how_to_dragon_your_train larger_anthro larger_female living_machine living_train living_vehicle looking_at_viewer machine meme multi_eye mythological_creature mythological_scalie mythology not_furry nude nude_anthro nude_female open_mouth open_smile pointing pointing_at_another poncho profanity red_horn renfe robot scalie scar signature size_difference slim_anthro slim_female smaller_version_at_source smile smoke smoking smoking_cigar snout solo spanish_text speech_bubble standing tail text the_wanderer_(dhalek) thought_bubble torn_clothing train translated union_jack vehicle white_breasts wraps yellow_sclera
2025 absurd_res anthro ban-etsu_(hopping4) big_breasts big_butt big_tail biped black_body black_ears black_fur black_hair black_tail black_wings breasts butt colored curvy_figure digital_media_(artwork) dragon eyelashes featureless_crotch female female_anthro fluffy fluffy_tail fur furred_dragon furred_scalie gloves_(marking) green_eyes grey_hair hair hi_res hopping4 how_to_dragon_your_train huge_breasts kemono living_machine living_train living_vehicle locomorph looking_at_viewer looking_back looking_back_at_viewer machine markings multicolored_body multicolored_fur multicolored_hair mythological_creature mythological_scalie mythology nude nude_anthro nude_female portrait pupils rear_view red_body red_fur scalie shaded smile snout solo standing steam_locomorph tail thick_tail thick_thighs three-quarter_portrait train tuft two_tone_hair vehicle voluptuous white_markings wide_hips wings yellow_markings
absurd_res android animal_genitalia animal_penis anthro big_penis bodily_fluids building cloud countershade_accent detailed_background digital_media_(artwork) dragon dripping english_text equine_genitalia equine_penis exhibitionism front_view genital_fluids genitals half-erect hand_on_hip hi_res how_to_dragon_your_train hybrid living_machine living_train living_vehicle locomorph long_tail machine male male_anthro mythological_creature mythological_scalie mythology outside pantograph penis plive precum precum_drip reptile robot scalie semitan sky solo standing sunset synth_(vader-san) tail text thick_tail tongue tongue_out train tramway_de_nantes vehicle white_body
3:4 anthro avanti avanti_west_coast awc balls big_penis genitals hi_res how_to_dragon_your_train male penis railway_platform railway_signal railway_track rexthenurse solo solo_focus synthetic train uk_railway united_kingdom vehicle
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