Rule 34 Dev - anthro balls blush butt duo erection eyewear frottage fur genitals goggles humanoid_genitalia humanoid_penis kissing male male/male markings penile penis penis_size_difference sex smile star_(marking) tail thick_thighs tongue anixis conditional_dnp shakester shun_shirai ailurid mammal red_panda 2019 digital_media_(artwork)|8304735740