The pen name of Bill Simmons, a regular columnist in the Page 2 section of ESPN: the Magazine and also the network's website. Simmons is a die-hard Boston fan of every sport and now feels his life is complete since the Red Sox won a World Series in his lifetime.
You can find the Sports Guy on Page 2., which is probably more like Page 8, but that's how they named the section of the magazine.
Simply an alternate pronounciation of the Christian Son of Man Jesus Christ, popularized by a misguided Homer Simpson when forcecd to volunteer for foreign missions. Also this can be used by pseudo-Christians to comply with the third commandment.
In message board lingo, this term is used to describe a poster (user) who is 'late' in a response to a certain topic, primarily in reference to the ever-popular "Person Above You" thread, where there is a possibility that numerous users are posting simultaneously.