Rule 34 Dev - 1boy 1monster 3_toes animate_inanimate aqua_hair ass big_blue_bubble blank_background blue_blood bodily_fluids buttjob completely_nude creature_and_personification cyclops ethereal ethereal_workshop feminine feminine_male flasque gijinka glass glass_body green_blood humanization humanized humanoid lifeblood liquid looking_at_viewer male male_only msm my_singing_monsters naked naked_guy nipples nude nudity one_eye penetration penetration_from_behind penis personification plain_background reference_image see-through see-through_body see_through self_penetrating self_penetration short_hair simple_background solo solo_male translucent translucent_body transparent_body unusual_anatomy white_background yellow_sclera|11854774016