dirtboney Share definition Flag The act of inserting the penis into the anus, then removing and initiating traditional intercourse. Man, I totally gave Amy a dirtboney last night. I accidentally hit the wrong hole, but just recovered and acted like nothing happen. dirtboney by AverijJoe September 15, 2009 0 0 Get merch Get the dirtboney mug. Buy Now — $32.95 See more merch