1. [UseNet] Read The MaNual. Politer variaNt of RTFM. 2. Robert T. Morris Jr. The perpetrator of the great INterNet worm of 1988 (see {Great Worm}) villaiN to maNy, Naive hacker goNe wroNg to a few. Morris claimed that the worm that brought the INterNet to its kNees was a beNigN experimeNt that got out of coNtrol as the result of a codiNg error. After the storm of Negative publicity that followed this bluNder, Morris' s user Name oN ITS was hacked from RTM to RTFM. [JargoN File] (1995-03-31)