anijatsu anthro anthro_on_anthro bottomwear butt clothed clothing detailed_background duo erection eyes_closed felid forest from_front_position frottage genitals kissing leopard male male/male mammal mastery_position mindark nature on_lap outside pantherine pawpads paws penile penile_spines penis plant romantic romantic_ambiance romantic_couple sex shorts sitting sitting_on_lap snow_leopard spots stripes tiger tongue topless tree