FURVERT!

abs animal_genitalia animal_penis anthro balls biceps big_muscles big_penis biped bottomwear bottomwear_down brown_body brown_fur canid canine canine_genitalia canine_penis canis clothed clothing domestic_dog erection feralise flexing front_view fur genitals hair knot looking_at_viewer male mammal muscular muscular_anthro muscular_male nipples nude pants pants_down partially_clothed pecs penis pose presenting red_eyes red_hair sheath solo standing tail topless treznor