Be careful when and where you say "Duh, Winning."

Over the last couple of weeks, TV star Charlie Sheen has applied to the US Patent office for trademarks on his most 'famous' phrases.

They include, but aren't limited to: "I'm not bi-polar, I am bi-winning," "Vatican Assassin," "Tiger Blood" and "Rock Star From Mars"

Larry Solters, Sheen's spokesman has said that they will determine exactly how the trademarks will be used if they're approved...