An online audio blog. Term invented by Adam Curry. A broadcast file which is commonly downloaded on an iPod or other MP3 hardware for mobile listening. Can also be played directly from your computer.

Trend whore for "streaming audio."

Even more deserving of condescending laughter, I have even seen simple downloadable .mp3 files featuring opinionated human voice referred to as "podcasts."

Another example of apple trying to brand everything with their name.

It's a fucking MP3. Nothing more.

Broadcasting targeted for an iPod or other portable media device by creating audio files for copying or pushed distribution. Podcast is both a noun and a verb.

Short for: Personal On Demand broadCast are audio files you can download into any MP3 player or computer. These audio files are broadcasted over the Internet automatically to subscribers of specific podcast channels.

An online audio blog, made by people who typically sound like slightly camp nerds who most likely have no lives. It's pretty difficult to listen to one for more than about 5 minutes without laughing at them and then turning it off.

Two or more friends talking to each other, audience optional.