Coming out of the pony pin Share definition Flag Coming out of the pony pin is an act when someone is confessing they're a brony. My boyfriend was coming out of the pony pin and I haven't looked at him since. Coming out of the pony pin by GOLD May 13, 2015 0 0 Get merch Get the Coming out of the pony pin mug. Buy Now — $32.95 See more merch