Rule 34 Dev - ambiguous_penetrated anon balls blowjob blush bodily_fluids circle_head demon fellatio glistening glistening_genitalia green_eyes kogito looking_pleasured male male_only muscular muscular_male narrowed_eyes nergal_(tgaobam) non-human non-human_only red_topwear saliva sweat tentacle the_grim_adventures_of_billy_and_mandy topwear yaoi|9241407216