It's OK

what you tell your friend to signal that its OK

"It's OK if you want to stay home"
"sure we can hug, come here, It's OK"
"prefer cherries to bananas? It's OK"
"wanna insult, degrade, humiliate me? That's not OK"
"don't know what to think of this? It's OK"

Ok then

The polite way of saying SHUT UP AND GET OUT

Tom: Hey want to hear about my trip?
Timmy: Ok then

ok

1)made popular by the rapper Lil' John in Usher's video Yeah. When someone yells out what as if immitatin Lil' John, just yell out ok in response.
2) most adequate answer to the question what.
3) used with what and yeah.

Bob: So we chiling right?
Jeff: What!
Bob: uh?
Jeff: What!
Bob: Ok!

oks

the way a valley girl says okay. pronounced "oaks"

yeah that's like totally oks by me!

OK

An abreviation for the type of cannabis, orange kush. Used to avoid stateing out you are going to go smoke orange kush.

Hey man i have a bowl of OK, tell me if your intrested in burning it with me.

I grow OK in my backyard next to the ferns.

Whenever i play my PS3 i make sure to have some OK to mellow me down.

ok

everything is gravy. I understand it to originate from a newspaper editor who would write it down meaning all correct, but being a newspaper editor he liked to point out spelling errors and would write "orwl korrect" (or something like that!) which got abbreviated to O.K.

ok mate!

ok

A dismissive word that is used only to confirm the receiving of a message, and does not show any emotion or concern. Often makes people uncomfortable and feel as if they were belittled.

“My parents just divorced”

“Ok.”