Rule 34 Dev - 3d anthro big_breasts big_nipples big_penis book breasts dickgirl equine eyewear friendship_is_magic glasses hair horn horse horsecock huge_breasts huge_cock intersex looking_at_viewer mammal my_little_pony nipples penis plant pony precum sitting sky source_filmmaker sporeman star twilight_sparkle_(mlp) wall_(disambiguation) watermark|2971647640