from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. exhausted, tired
- n. rabbit
- n. A self-replicating program that (unlike a virus or worm) does not infect host programs or documents and remains on the local computer rather than spreading across networks of computers.
Scots wabbit, ultimate origin uncertain. (Wiktionary)
Probably representing pronunciation of rabbit by the cartoon character Elmer Fudd, and referring to the ability of rabbits to multiply quickly. (Wiktionary)