A derogatory title used by many alien species to describe not only humans but everything from and on earth.
Martian: You puny earthlings will bow at my name, for I am Zerogshah PLeSu III.
True American Earthling: Speak English asshole.
Plutian: Puny earthling, why do u stick your tongue out at me.
Dog: *Pisses on Plutian's legs*
Plutian: Prepare for your demise.
Dog: *Sits. Stops panting* Fuck you, your planet ain't even a planet no more.
Plutian: You're right. *Turns emo*