Rule 34 Dev - anthro balls black_body black_fur duo erection exercise foreskin fur genitals humanoid_genitalia humanoid_penis male navel nude overweight overweight_male penis slightly_chubby white_body white_fur workout young young_anthro yezi_fff canid canine canis domestic_dog lagomorph leporid mammal rabbit 3:4 hi_res|14243029045