Shaboomqua Share definition Flag The name or title of an african american female, who yells "BOOM" or "BOO YA" at everything. Hey Ke$ha! Oh hey Shaboomqua!Dude, that chick over there is such a Shaboomqua.. Shaboomqua by That Racist Kid August 18, 2010 0 0 Get merch Get the Shaboomqua mug. Buy Now — $32.95 See more merch