FURVERT!

2010 abs animal_genitalia animal_penis anthro athletic baen balls belt biceps biped blue_and_white bottomwear bottomwear_down canid canine canine_genitalia canine_penis canis clothed clothing erection feralise flexing fur genitals hands_behind_head knot looking_at_viewer lying male mammal monochrome muscular muscular_anthro nipples on_back open_clothing open_shirt open_topwear pants pants_down partially_clothed pecs penis pose presenting sheath shirt sketch solo topwear torn_clothing vein wolf