An adjective describing a person or thing that continually displays aggressive irrationality despite attempts to influence or correct it. A combination of being automated and stupid. An irreparable fuck up.
Ashley: Did you hear that wigger spoutin' off about the ghetto?
Georgia: He's way too niggatronic for me, Girl.
Father: Well, Tanisha, you are in jail for the 3rd time now. Stop being so niggatronic.
The practice of people (specifically men coming from African American descent) getting into mechanical sex, aka sex, involving pieces of metal and other technological devices.
Man 1- "Jamal has been having some freaky mechanical sex lately, with metal and things"