Shadudda Edit Meaning

1. A web variation of a pen name or "nom de plume". For example, I am chosing "unknowncontributer" as my nom de web to..

1. Shut the fuck up and die. Because sometimes, STFU + GTFOjust isn't strong enough. "Can you just STFU and die, plz? >:| ok..

1. Can mean highly efficient. But most likely a typo. My routine is so eficient. See efficient, eficient, typo, good..