fukenmuven 

A really fast car. A car that going really fast.

that car was fukenmuven

fukenmuven by JackelopeGA April 3, 2011

Fukengrüven 

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.

Fukengrüven by poopyshorts April 12, 2015

fukengruven 

Having a really good time.

That concert last night was fukengruven.

fukengruven by wellwhaddayaknow October 16, 2008