Rule 34 Dev - 4_toes 5_fingers anthro balls biceps big_balls big_penis black_nose black_penis brown_body brown_fur clipboard erection eyewear feet fingers flexing fur genitals glasses huge_balls huge_penis humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis hyper hyper_balls hyper_genitalia hyper_penis knot knotted_humanoid_penis knotted_penis male measuring measuring_muscle muscular muscular_anthro muscular_male nipples nude penis pince-nez simple_background solo tail tape_measure teeth thick_penis toes vein veiny_penis white_balls white_body white_fur wolfblade road_rovers professor_hubert beagle canid canine canis domestic_dog hunting_dog mammal scent_hound hi_res signature|920479490