Chatover 

That lingering feeling you have on the morning after a long chat.

The morning after talking on kik for an extended period of time, they found they were both suffering from chatovers.

Chatover by lucyvp April 2, 2021

Chativersary 

The celebration of the day of your initial online contact via a dating site, a messenger service, etc etc.

OMG. I've been talking to Bob on match.com for 6 months today! It's our chativersary!!!

Hi SexyBod4238! Happy Chativersary! I got your this online flower bouquet and ecard!!

Chativersary by hawthorne1234 February 7, 2010

chatversation 

A friendly and informal conversation held between two or more participants in real time, written word format, via a mobile or computer network.

" while having a chatversation with the guys, Peter accidentally spilled the surprisingly great news that Lauren is pregnant".

chatversation by Hardcore Pillow August 30, 2016