FURVERT!

1:1 2019 aaron_(artist)all_fours anthro anus backsack balls big_balls big_butt big_penis black_penis border butt butt_focus dragon erection genitals half-closed_eyes hi_res horn knot knotted_penis looking_at_viewer looking_back male mythological_creature mythological_scalie mythology narrowed_eyes non-canine_knot non-mammal_balls nude penis perineum presenting presenting_anus presenting_hindquarters raised_tail rear_view scalie smile solo spikes spikes_(anatomy)tail tan_balls vein veiny_penis white_border