Rule 34 Dev - 2boys black_hair bondage bound closed_eyes diphallia diphallism facing_eachother gay grey_skin homestuck horns karkat_vantas male_only ms_paint_adventures multi_genitalia multi_penis open_mouth penis pointy_ears psychic red_eyes scars sharp_teeth short_hair sollux_captor tentabulge tentacle_penis troll webcomic|1048609328