Charlie Sheen used a highly unorthodox method to stay awake after he kept nodding off while filming a movie on a drug bender, RadarOnline.com can reveal.

The actor, 60, shared how he stuck an ice cube up his butt to help stay alert and focused after being scolded on set, detailing whether it worked and how he came up with the crazy idea. Article continues below advertisement

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"I asked that they [have] somebody get a cup of ice. Not ice water, ice. And I'd never heard of anybody doing this. I'd never done it before. It was never presented in any type of a sexual setting," Sheen told Entertainment Tonight on Tuesday, September 9.

"It was the only thing I saw as a solution in that moment," he said about putti

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