FURVERT!

absurd_res ailurid anthro anthro_on_anthro big_penis blush comparing comparing_penis duo erection eyewear frottage genitals goggles greyscale hi_res huge_penis humanoid_genitalia humanoid_penis lazydez male male/male mammal monochrome nude penile penis penis_size_difference penises_touching red_panda sex shakester shun_shirai sitting smile tail