Futtprutt 

When you sit down in a thick and moisty substance like sauce often from chocolate or mashed potatoes, it can also be a fart from the vagina.

When you sit down in a pot of porrige.
Oh did you just futtprutt again

Futtprutt by Rotmos May 9, 2017

Futterbuttkin 

Same use as "fucker","bitch",or "shit head".

Damn you stupid futterbuttkin.

Futterbuttkin by king keef February 1, 2009