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16:9 3d_(artwork)3d_animation 5_toes ambiguous_penetration animated anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anthro_penetrating_female audible_ejaculation audible_throbbing backsack ball_slap balls balls_deep balls_expansion barefoot big_balls big_butt big_penis blue_body bodily_fluids body_size_growth bouncing_balls bouncing_butt bubble_butt butt butt_expansion cum cum_inside digital_media_(artwork)duo ejaculation equid equine excessive_cum excessive_genital_fluids expansion expansion_while_penetrating extreme_size_difference feet female female_penetrated friendship_is_magic from_front_position genital_expansion genital_fluids genitals growth gynomorph gynomorph/female gynomorph_penetrating gynomorph_penetrating_anthro gynomorph_penetrating_female hasbro heartbeat hi_res horse huge_balls huge_butt huge_filesize huge_penis humanoid_feet hyper hyper_balls hyper_cum hyper_genitalia hyper_penis intersex intersex/female intersex_penetrating intersex_penetrating_anthro intersex_penetrating_female long_playtime magnetvox mammal mating_press moan my_little_pony penetration penile penile_penetration penis penis_expansion pink_body pinkie_pie_(mlp)plantigrade pony rainbow_dash_(mlp)rough_sex sex size_difference size_transformation slap sound sound_effects sound_warning throbbing throbbing_balls toes transformation video voice_acted widescreen