An abbreviation that is widely used in texting and chat, and on Twitter, Facebook and elsewhere on the internet, but what does ICYMI mean in slang?
Most Common ICYMI Meaning
ICYMI stands for In Case You Missed It.
ICYMI is used to share something online and acknowledge that it is not new, and may have already been seen by some of the people you are sharing it with.
ICYMI Andrew and Lauren got engaged at the weekend.
Other ICYMI Meanings
What Does ICYMI Mean?
In Case You Missed It.