Pig's Orphan Share definition Flag A useless and annoying occurance, often applied within a framework of irony. It's a Pig's Orphan that it rained during our garden party, but as soon as it finished the sun came out. Pig's Orphan by tedsalmon July 26, 2009 0 0 Get merch Get the Pig's Orphan mug. Buy Now — $32.95 See more merch