FURVERT!

4_fingers 4_toes absurd_res anthro anus balls brown_balls brown_rat buckteeth cel_shading claws clothed clothing darkened_balls darkened_genitalia dirty dirty_feet dracovar_valeford erection exhibitionism feet fingers foot_fetish foot_focus foreskin genitals glistening glistening_genitalia hi_res humanoid_genitalia humanoid_penis inside long_foreskin looking_at_viewer lying male mammal master_splinter mature_anthro mature_male murid murine on_back open_mouth partially_clothed paws penis pubes raised_arm rat robe rodent shaded simple_background solo tail tail_anus tatami teacher teenage_mutant_ninja_turtles teenage_mutant_ninja_turtles_(1987)teeth toe_jam toes unretracted_foreskin whiskers