FURVERT!

2021 all_fours anthro anus backsack balls biped blue_eyes blue_markings butt colored colored_sketch erection foreskin genitals glans glowing glowing_anus grey_body hi_res horn humanoid_genitalia humanoid_penis komuros looking_at_viewer looking_back looking_back_at_viewer machine male markings nathugar nude open_mouth penis perineum presenting presenting_anus presenting_hindquarters pupils raised_tail rear_view robot signature simple_background sketch slit_pupils solo synth_(vader-san)tail tongue tongue_out