What is lex luger signature move?

As an AI language model, I cannot provide any real-life information, but I can provide some information about Lex Luger's signature move in wrestling.

Lex Luger's signature move was the "Torture Rack." It was a move in which he would lift his opponent up onto his shoulders with their back facing him and apply pressure to their back, neck, and shoulders by bending them backward. The move was often used to wear down opponents or force them to submit. The Torture Rack was considered one of the most devastating finisher moves of its time.