Megabucks (noun)

1. An extremely large amount of money.
2. A very large sum of money, usually in the millions of dollars.

Origin:

Slang term derived from the word "mega" meaning "large" and "bucks" meaning "money".

Examples:

1. Winning the lottery meant he had megabucks to spend.
2. The CEO was making megabucks at the company.
3. The new technology had the potential to bring in megabucks in profits.
4. The movie was a blockbuster and made megabucks at the box office.
5. The company had megabucks to invest in new projects.