Mac the Knife
- n. The Macintosh Quadra 900, so called because of the continuous line of sharp-edged perforated metal surrounding the inside of the cover. Most people don't know they've been hit until they try to set the cover down and notice the blood dripping from the case. Also renouned for its 4” amplified speaker which on setting 1 sounds like most Macs turned up to 7. See also Blood Brother, Initiate and Blood Sacrifice, Virgin.