cx: to cx someone is to ignore them over text, leave them on read, not respond to them
cx-ed: past tense, (he cx-ed me)
I think Sally just cx-ed us, Don't cx us Jerry.
British people love using x to end their sentences, almost like lol to millenials
if u see 'c' or 'cx' its just 'x' or 'xx' but they type to fast/were too lazy to change it to its proper version
Mum: Have a nice day at school XX.
Me: Okay mum cx.