underfell, undertale, absurd res, digital media (artwork), english text, hi res, simple background, text, alternate universe, animated skeleton, blush, blushing profusely, bodily fluids, bone, claws, clothed, clothing, dialogue, erection, genital fluids, genitals, glowing, glowing eyes, glowing genitalia, glowing penis, glowing tongue, humanoid, male, male only, masturbation, not furry, open mouth, penile, penile masturbation, penis, sans (underfell), sans (undertale), sharp teeth, sirtoasterbutt, skeleton, skull, smile, smirk, solo, sweat, teeth, tongue, tongue out, topwear, undead, video games, white body,

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