: Used to say "Good for you!" or "Things are going well for you" when someone has success. Bock haben : To be "up for" or "fancy" something. : "Hast du Bock auf Pizza?" (Are you up for pizza?).
While "VK" is not a native German slang term, it is used colloquially by the large Russian-speaking diaspora in Germany (often referred to as Russlanddeutsche ) or Germans who interact with Eastern European culture.