Dumpfbacke 

German for dumbass.

Er ist ein dumpfbacke!

Dumpfbacke by @AnthonyAbbas November 21, 2014

Dümpfbacke 

Retard

Du bist eine Dümpfbacke

You are a Dümpfbacke

Dümpfbacke by Jajaoaokqkwk February 25, 2025

Dumpface 

When you really have to take a poop and can't, at which point your face starts to look like you are sucking on a lemon.

Vitor and Danny where walking down the street, Vitor turned to Danny and said do u have to talk a dump, you have a DUMPFACE.

Dumpface by VBJUDGE202 August 17, 2011

Dumpback Whale

The act of exsposing ones naked rear end while swimming, as a whale would flip it's tail in the air before diving.

We spotted a dude pulling off a dumpback whale at the pool today.

Dumpback Whale by Hedwund April 9, 2010

Dumpface 

A unwanted or uncool animal, an animal with a dumplooking face...

Kiko is kind of a dumpface cat...

Dumpface by JORM HOSTRO October 10, 2006