k:-(

An emoticon representing having an axe in your head.

Person 1: What's up?
Person 2: Headache.
Person 1: Oh
Person 2: k:-(

Person 1: Holy mary mother of god on rollerskates there's an honest to l33t axe in your head!
Person 2: A what now?
Person 1: You ---> k:-(
Person 2: Oh. Shit.

k

1. A short version of "okay"

2. A very rude, hateful way to agree or acknowledge.

A: Wow, you really hurt my feelings...

B: k

A: ...I'm gonna go now...

B: k

A: I'm sorry :'

B: k

k

usually used when someone is done or annoyed with the conversation or person they’re texing

toby: sorry i canceled our date i really wanted to go to the arcade
olivia: k.

K

The letter people text you when they don't want to talk to you anymore.

Person 1: Cool, I'll talk to you tomorrow then?
Person 2: K

/k/

The "Weapons" board of 4chan.
A regular poster on /k/ is usually referred to as a /k/ommando, and discussions usually involve modern weaponry, but this is by no means exclusive.
Like most other boards on the site, it is primarily likened to a river of shit with gold nuggets on the bottom. Whether or not it is worth panning is entirely up to you.

/k/ - a magical place

K

The text you receive from your girlfriend, really meaning "fuck you"

"babe im sorry" -boy
"k" -girl

k

Exactly what you do NOT reply to a long, heartfelt message sent over ANYTHING.

Maurice: *reads heartfelt message from girlfriend, replies k*
Girlfriend: *texting* Go fuck yourself.