FURVERT!

16:9 all_fours anthro anus ass_up backsack balls bed big_penis biped black_body black_fur black_hair black_nose black_tail blue_eyes blush bodily_fluids butt circumcised crystalberry curtains erection fur furniture genital_fluids genitals hair humanoid_genitalia humanoid_penis inside looking_at_viewer looking_back looking_back_at_viewer male mammal markings mouse murid murine nipples nude on_bed open_mouth penis perineum precum presenting presenting_hindquarters rat rear_view rodent shy signature solo spots spotted_body spotted_fur tail teeth vein veiny_penis white_body white_fur widescreen