Rule 34 Dev - 5:6 anthro anus auto_gape bed big_anus clydesdale draft_horse dunstanmarshall equid equine equine_anus female furniture gaping gaping_anus genitals green_eyes hi_res horse huge_anus huge_gape hungry_anus hyper_gape looking_back loose_anus lying mammal natural_gape on_front pussy raised_tail solo tail tunnel_gape|10668879392