Rule 34 Dev - 2015 animal_genitalia anthro anthrofied arms_above_head biting_lip black_hair blue_eyes blush bondage bound bound_together clothing collar cutie_mark double_diamond_(mlp) duo elbow_gloves equine eyewear fan_character forced_partners friendship_is_magic gag glasses gloves hair horse horsecock inflatable_gag inflatable_insertable insertion krd legwear male male_urethral_insertion malesub mammal multiple_boys multiple_subs my_little_pony nipple_piercing nipples nude orgasm_denial pegasus penetration penis piercing pony purple_eyes rubber sex_toy sitting sounding stockings strap urethral urethral_insertion urethral_penetration vibrator white_hair wings yaoi|1955147312