1. (verb) To capture a video of desktop activity, usually for demonstration or explanation.
2. (noun) The resulting video.
Similar in nature to a screenshot
Portmanteau of TechSmith's project Jing and podcast
Helpless: Can you tell me how to configure my settings
Helpful: Sure, click ... <interupted>
Helpless: Uhhh, where's that?
Helpful: Hang on...okay, I just sent you a link, watch this jingcast of how to do it.