FURVERT!

animal_genitalia anthro anus areola balls big_balls big_butt big_muscles big_penis biped black_anus black_glans black_penis black_sclera brown_balls brown_body brown_fur brown_nipples brown_perineum butt canid canine canis dal_(dal_your_pal)domestic_dog erection feet flexing front_view fur genitals german_shepherd glans herding_dog hi_res humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis lying male male_anthro mammal mature_male musclegut muscular muscular_anthro muscular_male nextel nipples notched_ear on_front pastoral_dog penis perineum presenting presenting_anus presenting_hindquarters pubes raised_tail rear_view scar sheath sheathed_humanoid_penis simple_background solo standing tail vein veiny_penis