growl at the gravel Share definition Flag A type of out of stomach experience performed in a pub car park or beside the road on the way home. Where've you been, you look awful?! Just popped out to growl at the gravel in the car park. growl at the gravel by Aaaardvark November 29, 2006 0 0 Get merch Get the growl at the gravel mug. Buy Now — $32.95 See more merch