I'll break it down the easy way. A meme is actually a phenomenon, in the internet world that was spreading fast and have some kind of joke element. Look at it like world cup. It's a phenomena now. Everywhere you go there is going to be about world cup.
While there is a lot of meme out there there are very few of my favorite. Yes. Since I was very happy after watching a lot of meme video, i'll show it here too. Enjoy guys!
Keyboard Cats - Usually appear when something goes wrong. You know when something goes wrong, you did something to cover you mistake right? That is when keyboard cat came :D
damn. here is another one.
I just can't get enough of her( i mean the cat lol.) Oh btw her name is Fatso, and sadly she died in early 2000 i think. But I think she has make this world a better place. Don't you?
While the keyboard cat become sensationally phenomenal, there is another meme that was a challenger as well.
The LOL cats. Yes. Lol cat. Ever seen these photo around the internet?
Well there a lot more meme than these two example in the world such as the Bush hit by shoes, remember that? the zidane controversial headbutt, all your base are belong to us, EPIC FAIL, PWN, Zerg Rush, O RLY?, and Rick Roll'd these are meme that are the cure for a sad heart. Well if you're interested you can jump to Youtube for the video and if you wanted a more educational based knowledge of the meme, here is a youtube channel(click me) you should check out.