FURVERT!

2019 5_fingers anthro back_groove back_muscles bathing brown_rat butt digital_media_(artwork)digitigrade eyes_closed feet fingers full-length_portrait fur genitals hi_res male mammal master_splinter monochrome murid murine muscular muscular_anthro muscular_male nude penis portrait rat rear_view rodent shower solo standing tanutanuki teenage_mutant_ninja_turtles three-quarter_view toes water wet