FURVERT!

0508madaramoyou anthro anus backsack balls blue_body blush bodily_fluids book bookshelf furniture genitals grin hand_on_leg hand_on_thigh hi_res leaning leaning_forward looking_at_viewer looking_back looking_back_at_viewer male mammal murid murine musk nipples nude presenting presenting_anus raised_tail rat rear_view rodent smile smirk solo standing sweat tail whiskers