So according to Du what they are doing ????????

Fußball ball: *evil laugh as it bounces away*

Guy on the red team: NOOOOO!!! I Liebe Du ball! Come back to me, my love! *goes after the ball, nearly decapitating a guy on the other team ith his hand*

Blue team guy # 3: No it's okay, I didn't need that head anyways. But I need the ball!!!

Red team guy: Noooo!!!! My ball!

Other blue team guy: WTF????!!!!!

Playing Fußball.

Just playing soccer.

Soccer?

Fußball sex

Red guy: "I can fly!!!"
Blue guy 1: "I can too!!!"
Blue guy 2: "No! Du guys can't fly! Don't do it!!!"
Red guy: "Fuck gravity!!!"
Blue guy 1: "Nooooo! I failed!!!!"
Blue guy 2: "Now look what Du did! The red guy is beating us!!!"
Red guy: "Come to me, Fußball ball! Mitmachen me in flight!!"
Blue guy 1: "Oh, Du sneaky devil."
Blue guy 2: "My god....he's a telepath."

the two in front are doing an intricate and complex mating dance to try and impress the guy in blue behind them.

They are playing Kung fu soccer.