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5_fingers anomalocarid anomalocaris anthro aquatic arthropod assparagus belly big_penis black_body black_chastity_cage black_penis border chastity_cage chastity_cage_only chastity_device chastity_device_only claws comparing comparing_penis crocodile crocodilian duo erection fingers foreskin genitals glans green_belly hi_res high-angle_view humanoid_genitalia humanoid_penis humiliation koal_(huskhusky)male male/male mostly_offscreen_character mostly_offscreen_male nude penis penis_humiliation penis_on_crotch penis_size_difference prehistoric_species purple_body reptile scales scalie sitting steel_ball_python tan_belly thick_penis vein veiny_penis ventral_scales wearing_chastity_cage wearing_chastity_device white_border