Rule 34 Dev - anus ball_gag balls bondage bound embarrassed equid equine eyewear feral friendship_is_magic gag gagged genitals glasses hasbro hi_res horn horse male male_only mammal my_little_pony perineum pony puffy_anus restraints rope rope_bondage sex_toy solo sunburst_(mlp) umamipenis unicorn|10015737296