What does slagging mean?
to criticize or mock someone, often in a humorous or playful way. to leave a trail of waste or debris, especially from a furnace or smelter.
Example
"He was slagging off his friend's new haircut, saying it made him look like a failed science experiment."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.