Although unknown to the general population, there actually was a "World War 3." The fact that it only lasted 4 and a half seconds is why it's so unheard of. It happened about 2 years ago on October 2nd at 4:13am but ended shortly after when the United States sent Chuck Norris behind enemy lines in Mexico, France, and Iraq. The only reason it took him 4 and half seconds to drop 3 countries is the fact that he stopped for lunch in the middle of it.

1. Unless the human race fundamentally changes, the upcoming war that destroys the planet(and consequently, the human race).

2. Metaphorical description of a highly chaotic situation.

The result of Donald Trump's presidential election.

the predicted third worldwide war that finally began on December 15, 2018, that was fought mainly between Ariana Grande, Kanye West, Nicki Minaj, and Pete Davidson

World War 3 is PewDiePie vs. T-Series (Commonly known as T-Gay or Gay-Series). PewDiePie is the most subscribed YouTuber for now. T-Series may pass, but Pewds will still be the #1 most subscribed individual YouTuber. T-Series is a group of people.

Coming soon to a planet near you.

The time when people take memes and make it into a war. You're probably going to see Datboi somewhere in there... It is also known as the meme of the decade!