What is the "bongcloud"?

I hear a lot of people talking about it in the forums but what exactly is it?

A tournament I think.

Its a "blunder" :]

Could you specify?

lichess.org/forum/game-analysis/winning-with-the-bongcloud :]

@legobuilder101 Here's a good study explaining the Bongcloud. lichess.org/study/3tLR5tk0

It's my favorite opening, and I'm almost 1700 blitz playing bongcloud only

The bongcloud is the poor man's Hammerschlag

It's true, you can reach almost 1700 blitz by playing bongcloud only. Believe me, I have tried.

lichess.org/team/bongcloud-enthusiasts
Read the PDF and you know everything about this opening.
Warning: Don't take it seriously.