Top Definition
A term used when internet users stop the flow of a thread or chat room that exist for the discussion of specific topics and start a conversation.
1. There was a thread about the new movie that came out, but these two idiots came in and chatjacked it.

2. Chatjacking is forbidden on this forum.
by Mainerd August 25, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×