Rule 34 Dev - aircraft animal_genitalia animal_penis animate_inanimate anus aroused autofellatio black_penis blush bodily_fluids breath brown_body cetacean_genitalia cetacean_penis curled_up dire_aircraft dire_machine dire_vehicle dripping erection fellatio feral flexible genital_fluids genitals glistening glistening_anus glistening_body glistening_genitalia glistening_penis helicopter hi_res ivxair3p living_aircraft living_machine living_vehicle lying machine male masturbation mechanophilia military not_furry on_ground on_side oral oral_masturbation panting penile penile_masturbation penis precum precum_drip pucker rotor sex simple_background slit_penis solo sweat sweat_drip tapering_penis throbbing tire vehicle vein veiny_penis wheel|13124348864