FURVERT!

anal anal_penetration antennae_(anatomy)anthro arthropod arthropod_abdomen balls big_balls big_butt big_penis black_and_green butt duo from_front_position genitals green_background green_body green_penis green_tail green_theme hand_on_butt hi_res huge_butt insect male male/male mantis mating_press monochrome nauiho penetration penis raised_arthropod_abdomen raised_tail rear_view sex simple_background tail thick_thighs vein veiny_penis