FURVERT!

2022 all_fours anthro anus backsack balls biped butt digital_media_(artwork)feet fur genitals greyscale hi_res looking_at_viewer looking_back looking_back_at_viewer male mammal monochrome murid murine nude perineum presenting presenting_anus presenting_hindquarters raised_tail rat rear_view rodent schmutzo simple_background sketch solo tail tail_anus