Rule 34 Dev - 2boys ai_generated alaky aqua_hair blowjob blue_hair cute fellatio fellatio_while_masturbating femboy fringe light_blue_hair long_hair male_masturbation masturbating_during_fellatio masturbation oral oral_sex otoko_no_ko pale-skinned_female penis petite precum rimuru_tempest skinny slim teenager tensei_shitara_slime_datta_ken testicles yaoi yellow_eyes|13082564352