FURVERT!

abs anthro balls biceps black_body black_fur canid canine canis deltoids dobermann domestic_dog emoster erection foreskin fur genitals glans group hi_res humanoid_genitalia humanoid_penis male mammal manly multicolored_body multicolored_fur muscular muscular_anthro muscular_male navel nipples nude partially_retracted_foreskin pecs penis pinscher solo_focus trio two_tone_body two_tone_fur vein veiny_muscles veiny_penis