an amusing or interesting item (such as a captioned picture or video)
(…)
form of expression that relies on images and other types of text-based media
(…)
a humorous image, video, piece of text, or GIF that is spread across the internet
“Image”, “video” and “GIF” are the same thing - an image. It’s just moving in some cases.
So we’re left with “humorous, amusing or interesting form of expression that relies on images and text, and spreads across the Internet”.
“Humorous, amusing or interesting” can be skipped, because if it “spreads across the Internet” means there’s a reason for it. For that matter, the reason could be that people feel angry or infuriated, and a lot of others. So let’s just skip these altogether and just leave the fact that it’s spreading.
We’re left with “a form of expression that relies on images and text, and spreads across the Internet”.
Where “a form of expression that relies on images and text” is “an idea”.
So, your “unique” definition of “Internet meme” is just: “an idea that spreads across the Internet”.
Which is to say: it’s a meme. The method of spreading is irrelevant, the important bit is the spread itself. Doesn’t matter if it’s by word of mouth, newspapers, TV broadcasts, radio, or the Internet, it’s just the transportation method.
OK, let’s break them down.
“Image”, “video” and “GIF” are the same thing - an image. It’s just moving in some cases.
So we’re left with “humorous, amusing or interesting form of expression that relies on images and text, and spreads across the Internet”.
“Humorous, amusing or interesting” can be skipped, because if it “spreads across the Internet” means there’s a reason for it. For that matter, the reason could be that people feel angry or infuriated, and a lot of others. So let’s just skip these altogether and just leave the fact that it’s spreading.
We’re left with “a form of expression that relies on images and text, and spreads across the Internet”.
Where “a form of expression that relies on images and text” is “an idea”.
So, your “unique” definition of “Internet meme” is just: “an idea that spreads across the Internet”.
Which is to say: it’s a meme. The method of spreading is irrelevant, the important bit is the spread itself. Doesn’t matter if it’s by word of mouth, newspapers, TV broadcasts, radio, or the Internet, it’s just the transportation method.