pony bong Share definition Flag where someone most likely pony boys pack weed into the ass of a pony and suck the the penis of the pony while suckin to smoke weed goddamn that pony boy can take take that pony bong pony bong by MansonFan April 23, 2006 0 0 Get merch Get the pony bong mug. Buy Now — $32.95 See more merch