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16:9 3d_(artwork)3d_animation 3d_fluid_sim animated anthro balls beach belly belly_expansion belly_inflation biceps big_belly big_muscles big_penis body_size_growth butt butt_expansion clothing collar digital_media_(artwork)dragon erection expansion genital_expansion genitals glans growth hi_res high_framerate huge_belly huge_filesize huge_penis humanoid_genitalia humanoid_penis hyper hyper_belly hyper_genitalia hyper_penis inflation interz long_playtime male membrane_(anatomy)membranous_wings muscle_growth musclegut muscular muscular_anthro muscular_male mythological_creature mythological_scalie mythology navel nipples non-mammal_balls non-mammal_nipples nude pecs penis penis_expansion scales scalie sea size_transformation solo sound sound_effects spiked_collar spikes spikes_(anatomy)swimming_trunks swimwear tail torn_clothing transformation video wardrobe_malfunction water widescreen wings yellow_(yellowdragon78)yellow_body yellow_scales