Sha Boing Boing Share definition Flag When you and ya boi agree on somethin. Usually a female. Joel: "Shorty is fyne!" V:"Look at dat ass!" Both:"SHA BOOOIIINNNGGG BOOOIINNGGG!!" Sha Boing Boing by V-kno Jenkins May 20, 2004 0 0 Get merch Get the Sha Boing Boing mug. Buy Now — $32.95 See more merch