Rule 34 Dev - 4boys 700hash absurdres artist_name bara black_gloves blue_background blue_skin chain chained colored_skin commentary cum dullahan ejaculation english_text erection ero_guro feet_out_of_frame gloves grey_skin group_sex guro hand_on_another's_chest headless highres lying male_focus monster_boy multiple_boys multiple_views muscular muscular_male nipples on_back original plague_doctor_mask sex simple_background sitting sitting_on_person size_difference speech_bubble standing stitches symbol-only_commentary thigh_grab yaoi|22653421479