To post a duplicate thread on a message board or internet forum or create a thread about a topic which is already been discussed in another thread. Normally it is used as a verb.
That person has done an adprom.
Q: Why did you post a duplicate thread?
A: Sorry I had an adprom moment
Free Daily Email
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.