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1:1 2d_animation ambiguous_gender anal anal_penetration animate_inanimate animated animated_gif anthro black_hair bouncing_butt butt delta's_art duo equid equine faceless_character faceless_male hair inflatable living_inflatable low_framerate male male/ambiguous mammal on_bottom on_top penetration permanent_smile pool_toy reverse_cowgirl_position sex short_playtime simple_background zebra