X from the game Reverse1999. Also nicknamed "Alphabet boy" by both his friends Medicine pocket and Regulus. He is a genius inventor and a member of the Laplace scientific computing centre.
The new and stupidest way to say “Twitter”
Alice: Hey, Bob, look at this cool video I found on Twitter!
Bob: You mean X?
Alice: No. Dumbass.
The nickname and shortening of the name of popular social media app Xiaohongshu.
Hey did you see that video on X it was amazing!
Typically used by British people at the end of tweets or text, sometimes used to signify sarcasm or satire.
'Can everyone stop complaining about the weather thanks x'