> A-bone (Jp. あぼーん (abōn) ) - "To delete a post". Posts are deleted in two ways: Normal A-bone and invisible A-bone (Japanese 透明あぼーん). Any posts deleted as normal A-bone are replaced by a special post, whose subject, date, and body are all "あぼーん".
"Aborn"?
> Nurupo (ぬるぽ) - A parody of the Java output "NullPointerException". Usually followed up with "GA(ガッ)!", the sound of a hammer hitting the "nurupo" poster, because of a meme started in this thread.
"NullPo"?
wikipedia never gets anything right.