FURVERT!

2008 4_toes 5_fingers all_fours anal anal_penetration anthro arm_support blackteagan canid canine canis claws crouching digitigrade duo ears_back eyes_closed feet felid fingers from_behind_position interspecies looking_pleasured lying male male/male male_penetrated male_penetrating male_penetrating_male mammal markings monochrome on_front pantherine penetration pivoted_ears sex simple_background sketch smile striped_markings striped_tail stripes tail tail_markings tiger toes whiskers white_background wolf