FURVERT!

2001 anthro anthro_on_bottom anthro_on_top artist_name backsack balls beaver black_and_white butt duo erection eye_contact genitals gtskunkrat imminent_sex larger_sub looking_at_another male male/male male_on_bottom male_on_top mammal monochrome murid murine nude on_bottom on_top penis power_bottom raised_tail rat reverse_cowgirl_position rodent sex signature size_difference smile submissive tail text thick_tail three-quarter_view whiskers