Rule 34 Dev - 2021 abstract_background anthro ass backsack balls bite biting_own_tongue bottomless canid canine clothed clothing fox genitals hair hi_res kihu looking_at_viewer looking_back looking_back_at_viewer male male_only mammal muscular muscular_anthro muscular_male neck_tuft perineum rear_view self_bite shirt simple_background smile solo standing tank_top tongue tongue_bite tongue_out topwear tuft|4994267776