| Noun | 1. | megabucks - a large sum of money (especially as pay or profit); "she made a bundle selling real estate"; "they sank megabucks into their new house"jargon, lingo, patois, argot, vernacular, slang, cant - a characteristic language of a particular group (as among thieves); "they don't speak our lingo" money - wealth reckoned in terms of money; "all his money is in real estate" |