Rule 34 Dev - 2boys ai_assisted ai_generated anal_sex anthro anthro_on_anthro balls bed bedroom belly_bulge blue_yoshi bowser cock_size_difference cumming duo equine_penis furry furry_only gay gay_sex huge_cock inflation inside katarhein koopa male male/male mario_(series) muscular nintendo piranha_plant sitting_on_bed size_difference yoshi|12843795712