hamming it up Share definition Flag A classified word for flatulence, or fart.The type of fart that smells like bologna. Quite awful. Hamming it up is an awful smell, consisting of a bologna-like smell coming from the arse. hamming it up by snowboarder543 October 22, 2011 0 0 Get merch Get the hamming it up mug. Buy Now — $32.95 See more merch