Rule 34 Dev - 2boys 3_eyes alien all_fours artist_request autofellatio black_fur blowjob cock_gobble comic erection fangs fellatio futurama gay giving_head going_down_on hips_thrust_forward holding_penis human interspecies inviting_to_sex licking_penis male male_only motion_lines multi_eye multi_penis multicolored_fur multiple_males nibbler no_visible_nipples nude orange_hair penis penis_in_mouth philip_j_fry pointing_at_penis size_difference sucking_off teacup testicles tongue_out triphallia weird_penis yaoi yellow_fur|1207297288