look up any word, like ratchet:
 
1.
When someone posts in a thread on an online forum, long after the thread has died, hence being a "lich" and bringing the thread back from the dead.
That thread's last post was 3 months ago... threadlich strikes again!
by all-the-names-are-taken August 19, 2009

Words related to threadlich

forums lich online spam threads