The Phrase used when you see a bunch of stupid chavstalkin bout goin out on the town.
chav1:so yea, were gonna go out 2dai bluds?
chav2:yea, ill get the booze!
chav1:i don't likebeer its too strong.
dude1:ooooo your chaving it up tonight arnt you
dude2:ROFL
meaning a baby or small child chav, to go with chavette and chav.
chavlings are usually pushed around by chavettes in particularly rusty or stolen prams. These are the babies you see with pierced ears and wearing burberry, and will no doubt grow up to be wrothless smelly chavslike their parents.