que rata
An extremely mean or inconsiderate person who takes advantage of others or behaves in a cruel way (In Venezuela, calling someone a rat is a standard way to label them a jerk or a scumbag).
Dude, que rata you are, don't you see this is a hospital and you shouldn't smoke! / Man, que rata, you went too far dude! How could you tie his shoes like that?
Automatically translated from Spanish
Venezuela