This is when you go out with someone, to get something out of them--money, information, etc. Once this much wanted thing is obtained the someone is then abused by being dumped and never talked to again. Example: Kerem: Hey, Sam, you still going out with Lizzie? Sam: Nuh mate, I used and abused her.
USE AND ABUSE
Meaning of USE AND ABUSE in English
Slang English vocab. Английский сленговый словарь. 2012