Miserable ignorant track-suit wearing trash exemplifying the shit-encrusted population of the British Isles. Abusive dole-scum. The reason today's elderly would rather starve away in their own homes than take a 50-yard trip down to the shops. See also scally and scut-dog.
Scratters will shortly be prevalent in the UK due to their spectacularly high teenage pregnancy rate combined with the abundance of cheaply-available KFC.