mi nuh think it mean nuh gun sound (witness knw seh d ting set away mi kuff koff kwef midday(gunsound cah fit in there it wudnt make any sense) kuff koff kweff(step )wid d 6pants anuh kid play. mi still think it affi do wid moving
this explanation sounds reasonable... the movement thing would fit this:
"kuff kaff kweff wid di rifle it too big fi bom bo claat licence"
but it wouldnt fit in here.. "kuff kaff kwef, bwoy a choke inna *lo**"
mi nuh know probably it have more than one meaning