Rule 34 Dev - anthro anthro_focus balls biceps big_penis black_body black_fur black_nose clothing duo erection felid fighting_ring fur gay genitals glistening glistening_body glistening_fur hat hat_only headgear headwear hi_res human human_on_anthro humanoid_genitalia humanoid_penis inside interspecies kemono long_tail looking_at_viewer lying male male/male male_on_anthro male_on_human male_on_top male_only mammal maotengo medial_ring mostly_nude muscular muscular_male navel nipples nude on_back on_top pantherine pecs penis pubes retracted_foreskin sitting solo_focus stripes tengo tongue tongue_out uncut yaoi yellow_eyes yellow_stripes|4135662552