If someone replies "ok" to your message, they all have different meanings in the way punctuation is.
Here are all the possible replies:
"OK"
Either they are one phone which autocorrects ok into OK, or they are really agreeing with you
"ok."
They are, again, either on phone or they are sick of whatever crap you were talking about
"k"
The most relaxed way of saying ok, nothing to worry about
"ok?"
Either they are actually asking you a question, or they are done with you and wanna get the hell out
"mk"
You're talking to discord mods
"kk"
They understand and wish to proceed
"kkk"
Another way of saying "alright alright calm down"
"OKAY."
They don't agree with you
"oki"
You are talking to a girl, or someone whose overly enthusiastic
"ookkkkk"
They either have broken 'o' and 'k' or they are exited
Here are all the possible replies:
"OK"
Either they are one phone which autocorrects ok into OK, or they are really agreeing with you
"ok."
They are, again, either on phone or they are sick of whatever crap you were talking about
"k"
The most relaxed way of saying ok, nothing to worry about
"ok?"
Either they are actually asking you a question, or they are done with you and wanna get the hell out
"mk"
You're talking to discord mods
"kk"
They understand and wish to proceed
"kkk"
Another way of saying "alright alright calm down"
"OKAY."
They don't agree with you
"oki"
You are talking to a girl, or someone whose overly enthusiastic
"ookkkkk"
They either have broken 'o' and 'k' or they are exited
person one: Wanna come to my house
person 2: ok? (means no)
person 3: k (alright)
person 4: oki (happily)
person 2: ok? (means no)
person 3: k (alright)
person 4: oki (happily)
by Tigerdeeznuts November 11, 2021
Get the Okmug. adj - an assertion made by someone who speaks as the moral authority of the world society that an act, state, object, or person is eternally inappropriate.
by Dan Nile August 23, 2018
Get the not okmug. A response that a guy named Noah likes to give to everything because he doesn’t like arguments even tho he claims to.
by Myorkrx8 January 16, 2019
Get the OKmug. The most passive aggressive term ever used in existence. Usually used when someone makes a valid point that you don't agree with.
by esurksti January 20, 2018
Get the ok andmug. ok used in a jerky tone
a jerky way to show that you dont care what the other person is talking about
a jerky way to show that you dont care what the other person is talking about
by Gilles December 28, 2005
Get the okmug. 
by bbq kesha November 15, 2019
Get the ok and?mug.