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 chavs like their parents.
'fuckling chavling. they should have drowned it in a sack'
The offspring of two chavs.
David attenborough: As you can see here, a Chavette is pushing her little Chavlings in a cheap buggy, looking out for people to prey on...