The phrase 'slag off' is used in many ways, meaning somebody has been talking about you badly to another person
Jenny was slagging you off yesterday, she said you were ugly. She slag off me all the time
49๐ 8๐
To verbally attack, using disparaging terms.
He.was.slag.ging.me.off.in.the.bar.so.I.beat.him.and.fucked.his.bitch.har.har.har.
YEAH YEAH YEAH
325๐ 102๐
Another term for "shut the fuck up" or "shut your fuckung mouth".
Jack was boulshitting all the day, so I asked him to slag off.
75๐ 282๐
A term used to explain when someone is talking behind someone's/your back.
I heard Emily slagging off Connie earlier.
52๐ 9๐
A person insulting you or another.
Slagged = insulted
Dave slagged me off behind my back
99๐ 22๐
Originates from Essex meaning when someone is chatting shit about you behind your back and obviously you confront them about it saying:
Person 1- apparently you've been slagging off jasmine
Person 2- says who? I can promise you now I ain't said one word about the girl.
14๐ 5๐