What does this is Big Brain time mean?

Yeah, This Is Big Brain Time refers to an image of YouTuber Markiplier with his forehead humorously enlarged, captioned "Yeah, it's big brain time." Online, the image has been used in memes, usually in reference to either particularly intelligent or particularly stupid decisions.

Why do memes go viral?

Some memes are created just for fun by creative or bored internet users, but others are made with the explicit intention of going viral to promote political ideas.

What is a 'guy blinking nervously' meme?

One of the most popular memes of 2017, "guy blinking nervously," is usually used in GIF form to demonstrate bafflement and being caught unaware. The GIF initially came from a clip of a video producer when his co-worker said something inappropriate accidentally.

What is a 'Futurama' meme?

One popular meme, which began in 2011, shows the character Fry from the animated show "Futurama" with eyes narrowed, thinking about contradicting questions, usually referring to modern times or sarcasm. Another is a generic photo with the same character holding cash and yelling, "Shut up and take my money!"