From German: Backpfeifengesicht
A face that deserves to be slapped ( - or in the case of a Hackfresse - punched as hard as humanly possible and/or hit with a chair).
See also: Sean Hannity
He's the biggest backpfeifengesicht I've everseen.
When you are wastedas fuck but you gotta have your ex back so you just say arititartar and she blows you right away. Kind like "Abracadabra", it's a spell.