Rule 34 Dev - 2boys anal anal_sex bent_over blush bowtie cat_ears cat_tail catboy cell clothed_male_nude_male collar erection from_behind gay gintama gintoki_sakata hijikata_toshiro huang_only implied_anal jail_cell kemonomimi leaning_forward looking_back male male_only monochrome neckerchief nude_male open_shirt penis sweat tail_bite uncensored yaoi|7671659088