Packing Loco Share definition Flag The fetish of inserting a toy train into one's anus. Preferrably an 00 scale Bachman Mark 1 coach. Tina'a been packing loco again, look how he's walking Packing Loco by Mumbles274 February 3, 2009 0 0 Get merch Get the Packing Loco mug. Buy Now — $32.95 See more merch