FURVERT!

anthro anus backsack balls beckoning big_balls black_claws black_nose black_pawpads brown_penis butt canid canine canis claws countershading digitigrade disembodied_penis domestic_dog duo erection foreskin genitals gesture green_eyes hand_gesture hi_res holding_butt imminent_anal imminent_sex juiceps kneeling looking_at_another looking_at_partner looking_back male male/male mammal nude partially_retracted_foreskin pawpads paws penis presenting presenting_anus presenting_hindquarters rear_view smile smirk solo_focus spread_anus spread_legs spreading vein