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2025 animated animated_gif anthro belly big_belly bloated bulge clothed clothing diaper erection erection_in_diaper erection_under_clothing excessive_feces feces full_diaper hi_res huge_belly hyper hyper_feces hyper_soiling infinite_feces lying male navel on_back short_playtime soiling soiling_underwear solo species_request stinkybuns tenting unclean_diaper underwear underwear_only used_diaper using_diaper