That old slag
Something you can call your mom (rude)
So open your moms bag steal from that old slag your going straight to hell.
Kicked in Old slag
Kicked in Old slag is someone who ends up down the Womens Centre because the Pigs couldnt be bothered to arrest her Pakistani husband down the mosque before he did her in.
Police on the radio: "Yeah, I'm going to check on the kicked in Old slag at the Womens Centre now."