It’s really rude and means that you want someone to die and you hate them so much. Often used to show you really just don’t give a fuck about someone.
Friend: I love you, see you tmr yeah?
Fake friend: k
Friend: wow, u really do hate me
if received, you better pray because you just pissed the fuck out of that person
Boy - “sorry I can’t talk, I’m playing xbox”
Girl - “k”
The way stupid idiots say "ok"
Me:take me to my house please
My friend:k
Me:
When someone responds with "k" they aren't interested in what you're saying and aren't paying attention.
Person #1: You won't believe what I found!
Person #2: k