Rule 34 Dev - animal_genitalia anthro blowjob brother brother_and_sister deepthroat deepthroat_training duo english_text equine erection fellatio female fishy-pony forced_oral friendship_is_magic fur furry genitals hair half-closed_eyes horn horse horsecock incest inside male mammal markings measuring_penetration_depth multicolored_hair my_little_pony neck_bulge open_mouth oral oral_penetration oral_sex pen penetration penile penis penis_in_mouth pony purple_fur purple_hair sex shining_armor_(mlp) sibling sister straight text throat_barrier throat_bulge tongue tongue_out tongue_out_blowjob twilight_sparkle_(mlp) two_tone_hair white_fur|2004315504