There's also some specific beatnik slang like, "off the cob" means corny, 48. and food â¦ It means talking about someone behind their backs, when â¦ If you mean complaining, you could say: complaining nagging slagging off If you mean it as a compliment, you could say: cool hot raging I mean more than one person has been slagging you off surely thats more than a coincidence? 47. Definition of slag someone off in the Idioms Dictionary. A term used to explain when someone is talking behind someone's/your back. What does slagging someone off mean? Answer Save. Find more similar words at wordhippo.com! 9 years ago. Definitions by the largest Idiom Dictionary. Slag me off - Idioms by The Free Dictionary. A term used to explain when someone is talking behind someone's/your back. 3 Answers. What does slag someone off expression mean? Definitions by the largest Idiom Dictionary. Lv 4. What does slagging mean? slag me off phrase. Favourite answer. It's too complex to go into but what I will say it that it's one party using the other for her own sick little games and makes things up about me to upset the apple cart. It's also just a really great-sounding insult. Lucy. Relevance. Definitions by the largest Idiom Dictionary. A blunderbuss is a mid-17th century word for a certain type of gun, but that's not the point. Definition of slagging in the Definitions.net dictionary. slag someone off phrase. Information and translations of slagging in the most comprehensive dictionary definitions resource on â¦ Meaning of slagging. Synonyms for slag off include have a go at, attack, criticise, criticize, find fault with, arraign, censure, condemn, denounce and lambaste. Slag them off - Idioms by The Free Dictionary ... "I have heard people in Scotland slag them off and I think that's awful. And someone who is tipsy could be called "a leanaway." No. 9 years ago. What does slag me off expression mean? 3 0. slag them off phrase. You can slag your pal for being short, but slagging him for being black, or Asian or Hispanic tends to be off-limits. hannah. Definition of slag me off in the Idioms Dictionary. Lv 7. insulting someone, usually behind their back. Definition of slag them off in the Idioms Dictionary. NIKITTA WANTS SCOTS VIEWERS TO MAKE MR NASTY SIMON SICK. What does slag them off expression mean?