To transfer (data or programs) from a server or host computer to one's own computer or device without cost. It's slang because there is no space between the two words, making it one hip, easy to use word.
Sara was really glad that she could get the new Wes Anderson short as a freedownload.
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".