WW3

It describes what will happen when Putin farts on a BBB (Big Blue Button to activate all ICBM´s).

Person 1: "Oh noooo! WW3 will happen soon! Nooooo!
Person 2: "You mean the event that will happen when Putin smashes a BBB?
Person 1: "You mean BBC?"
Person 2: "No, a Big Blue Button!"

CDU

The CDU is a Christian, Democratic Party in Germany.
CDU means Christlich- Demokratische Union Deutschlands, (Christian- Democratic Union of Germany).
The UK equivalent would be the Tories.

It´s that one Party every weird- ass silent kid votes for in school. Many old people also vote for it, because they think that somehow voting for a conservative party will send us all back to the past so they will be young again.

Person 1: "I love the CDU!"
Person 2: "You mean C.D.U????"
Person 1: "No, the German conservative Party! I read it on Urbandictionary!"
Person 2: "浏览器历史记录和活动引起了我们的注意?!?!?!?"

In Hamburg wirst´ abgestecht

"In Hamburg wirst´ abgestecht" is northern german (Hamburg) slang saying: In Hamburg (the city) you will be stabbed.

Hans:" Hamburg ist so eine schöne Stadt! Ich möchte unbedingt nach Hamburg!"
Peter:" Gehe nicht nach Hamburg, in Hamburg wirst´ abgestecht!"