Rule 34 Dev - 2boys animated_skeleton artist_name bad_id bad_twitter_id bottom_sans brothers clothed dark duo fellatio fellatio_pov fontcest glowing glowing_penis inactive_account incest looking_at_viewer male male_only male_pov monster monster_boy papyrus papyrus_(undertale) papysans pov sans sans_(undertale) seme_papyrus skeleton solo_focus top_papyrus twitter uke_sans undead undertale undertale_(series) unseen_male unseen_male_face xmatsukisinsx yaoi|1020043

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