In the picture above, the man wearing green t-shirt is confused with the word “podcast.” As a matter of fact, he interchanged the term podcast with pot-grass, which literally means grass in the pot.
Wikipedia defines the term podcast as:
a media file that is distributed by subscription (paid or unpaid) over the Internet using syndication feeds, for playback on mobile devices and personal computers. Like 'radio', it can mean both the content and the method of syndication. The latter may also be termed podcasting. The host or author of a podcast is often called a podcaster.