Having a really good time.
That concert last night was fukengruven.
by wellwhaddayaknow August 27, 2008
A slang term originally coined from the slogan "Fahrvergnügen", used by Volkswagen in a 1990 US ad campaign meaning "driving enjoyment" in German. This slogan is sometimes seen as a decal on Volkswagen enthusiast's cars.
A Volkswagen is the true pinnacle of fukengrüven.
by poopyshorts April 12, 2015