feltsack 

to use sand paper on ones balls and then polish with bees wax until shiny.

I have never seen such a feltsack before! he must have been rubbing his scrotum for hours.

feltsack by Edner Sewage January 22, 2007

Fettsack 

German word for fatty. Literal meaning: Fat bag

Du fettsack! - You fatty!

Fettsack by kiltheheardndthebullwillcharge November 21, 2014

fettsackdownie 

When somebody is overweight and is also dyagnoses with downsyndrome.

-Hey Marco, I heard you are a Fettsackdownie.
-Yeah, thats true!

fettsackdownie by dario1999 December 25, 2018

FettsÄcke 

A young religion dedicated to the worship of feggos (see definition of feggo). The religion teaches values from the support and encouragement of pederasty to the mass ejecting of brain changing drugs into infants.

Math teacher: What religion do you believe in?

Jannick: I believe in FettsÄcke, the truth, the everything

FettsÄcke by onkel machmut December 12, 2023