Posting a necro bump can revive long-forgotten threads, but it's often frowned upon.

Please don't necro bump this thread; it's already been resolved.

Sorry to necro-bump the old thread, but I finally finished the project we were discussing.

A necro-bump that revives a long-closed discussion often draws criticism from regulars.

She necro bumped the forum thread from 2012, and the moderators warned her for reviving long-closed discussions.

She was necro bumping an old thread to add new information.

During the investigation, the forensic pathologist documented several necro-bumps along the victim's forearm.

Whenever she necro bumps a thread, the moderators lock it to prevent further confusion.

After the old posts resurfaced, the forum was flooded with necro bumps from users trying to revive discussions.