• unknown artist, mettaton, mettaton ex, sans, undertale, english text, sketch, text, white background, apron, big dom, big dom small sub, bigger dom, bigger dom smaller sub, bottom sans, clothed, duo, hair over one eye, humanoid, humanoid robot, imminent spanking, mettasans, punishment, robot humanoid, sans (undertale), seme mettaton, small sub, small sub big dom, smaller sub, smaller sub bigger dom, top mettaton, uke sans, undertale (series),

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