Rule 34 Dev - 2boys ai_generated artist_request babydoll balls femboy frottage gay lace light_blue_hair looking_at_viewer naughty_face otoko_no_ko penis penises_touching pov presenting rimuru_tempest smiling_at_viewer submissive_pov taker_pov tensei_shitara_slime_datta_ken testicles trap yaoi yellow_eyes|13456628920