FURVERT!

1978 1:1 20th_century anal anal_penetration ancient_art animal_genitalia animal_penis antelope antelope_penis balls black_and_white bovid dated duo erection felid feral feral_on_feral from_behind_position fur genitals hooves horn imminent_anal imminent_sex interspecies male male/male mammal monochrome mounting nude_male pantherine penetration penis sex sheath simple_background tail toony two_panel_image urbanhermit white_background