3:4analanal_penetrationanthrobig_breastsbig_buttbreastsbuttduoequidequinefemalefemale_penetratedfriendship_is_magicgenitalshasbrohi_reshorninterspecieslefthighkickmalemale/femalemale_penetratingmale_penetrating_femalemammalmy_little_ponymythological_creaturemythological_equinemythologypenetrationpenisrarity_(mlp)sexspike_(mlp)unicorn