This word is used when you like someone, and they texted you. Ugh, just read the example sentences.
(This is another way of showing you like them) :)
K is usually used for replying to a text. (read definitions) The only reason people reply saying this, is because they are bitchy, and just plain-out annoying. Don’t reply to texts saying “k”!
You: I’m so sorry for breaking up with you, can we please just be friends? I’m sorry.
Now u hate that person. >:(