Rule 34 Dev - anthro balls canid canine canis clothing covered_eyes dobermann domestic_dog erection flip_flops footwear gay genitals hi_res humanoid humanoid_genitalia humanoid_penis lifeguard male mammal marcos_(zourik) muscular muscular_male nipples pecs penis pinscher sandals simple_background solo speedo swimwear ursa-m1nor|11318431952