FURVERT!

2013 4_toes abs angry animal_genitalia animal_penis anthro balls biceps big_muscles biped black_nose black_penis brown_body brown_fur canid canine canine_genitalia canine_penis canis chokodonkey claws conditional_dnp crouching digitigrade erection fangs feet fur genitals hindpaw kneeling knot leg_markings looking_at_viewer male mammal markings multicolored_body multicolored_fur muscular muscular_anthro muscular_male nude open_mouth paws pecs penis pose presenting raised_leg sharp_teeth sheath socks_(marking)solo stripes tail teeth toe_claws toes tongue two_tone_body two_tone_fur wolf yellow_eyes yellow_nose