FURVERT!

1:1 2018 age_difference anthro balls beaver black_penis black_tail blue_eyes brown_body brown_eyes brown_fur brown_hair collar collar_only dominant dominant_male duo erection fur genitals grey_balls grey_body grey_fur grimguard gynecologist hair hairless_tail hi_res leash looking_at_another male male/male mammal master master/slave murid murine ned_caswell nude older_dom_younger_sub older_male penis pink_penis pink_tail rat red_collar red_leash rodent skinny_anthro skinny_male slave slim submissive submissive_male tail theo_willis walt46 younger_male