FURVERT!

aged_up anal_hair anthro anus backsack balls brown_body brown_ears brown_fur butt canid canine canis domestic_dog feet floppy_ears fur genitals hairy_perineum hand_behind_head hand_on_foot hand_on_head hi_res lalonjuas legs_back lying male mammal mature_male mismatched_ears multicolored_body multicolored_fur muscular muscular_male nude on_back perineum presenting presenting_anus presenting_hindquarters simple_background solo spread_legs spreading tail tan_body tan_fur white_background y_anus