the word is most commonly used in supermarkets / iga, woolies, coles. it means excuse me, or move out of my way
for e.g im standing next to a regester but blocking an aisle, a man say's "Boombalaaybommm" i kindly move out of the way =) then make fun of him for saying that word ahhaha
get blood on 106 & a park cwip on clop no cap fr i get busylike dat, imma get dread dragon to eat you
basically whenthat nigga goofy limbs look up, he gains the power to grow an even longer flat top! thus, beep bop beep bop boop bang bang bow bow bing batti boom boomalashaka-khan