2. a race of android/gynoid sexbots created in 2073 to serve as love-slaves to the wealthy humans who could afford them; leaders of the Artificial Person Revolt of 2117
3. a very large dildo, usually with assorted knobs and stimulator buttons
"That sexborg chick on Star Trek is hot!"
"You mean 44 of D?"
Element #106 on the periodic table of elements. Its properties are not known very well since only a handful of atoms were made, but it is known to be extremely radioactive.