FURVERT!

3_toes absurd_res balls big_balls big_butt black_body bodily_fluids bottom_heavy bound breath butt butt_slap claws dawmino ears_back english_text feet genitals hi_res huge_butt looking_at_viewer looking_back looking_back_at_viewer lying male mammal motion_lines murid murine on_front onomatopoeia open_mouth paws pinned pivoted_ears rat rodent saggy_balls signature simple_background slap solo sound_effects spank_marks spanking spanking_machine sweat tail text toes whiskers white_background