The story
From warlord + -ing. Named after the Usenet group alt.fan.warlord which was established as a forum for warlording, itself named after the Usenet user with the handle "Death Star, War Lord of the West" who became infamous in parts of Usenet for having a particularly bloated signature block.
First known use, by meaning
- from 1991 The act of denouncing, dissecting or mocking bloated signature blocks in Usenet postings.
Etymology from Wiktionary, CC BY-SA 4.0.