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anthro aquatic barefoot blush bodily_fluids briefs cephalopod clothed clothing coleoid dominant dominant_male duo feet giant_pacific_octopus hand_in_underwear hat headgear headwear male male/male mollusk nickelodeon nightcap octopodiform octopus on_model pajamas penetration purple_pajamas sea_sponge sex shirt smile spongebob_squarepants spongebob_squarepants_(character)squidward_tentacles submissive submissive_male sweat tears tentacle_penetration tentacle_sex tentacles tighty_whities toony topwear underwear underwear_only unusual_anatomy unusual_penetration what white_briefs white_clothing white_underwear y-fronts yece