animal_genitalia anthro anthrofied anus armband atryl backsack balls blue_hair cutie_mark english_text equine erection eyewear friendship_is_magic fur glasses hair horn horse horsecock looking_at_viewer looking_back magic male male_only mammal my_little_pony nude penis plain_background pony precum purple_background rule_63 smile solo teeth text two_tone_hair vein veiny_penis vinyl_scratch_(mlp) white_fur