16:9 2015 abs aircraft airplane animal_genitalia animal_penis anthro athletic balls black_penis canid canine canine_genitalia canine_penis cheetah clothed clothing cockpit duo erection eyewear felid feline feline_genitalia feline_penis flying frottage fur genitals goggles hair hi_res imminent_sex inside_airplane knot male male/male mammal mile_high_club muscular open_clothing open_shirt open_topwear osha_violation pantherine penile penile_spines penis pilot scientific_instrument sex sheath shirt side_view smile snout tiger topwear tsaiwolf unprofessional_behavior vehicle widescreen wishbone_mouth