Noun - a mix between "sports fan" and "asshole". a person of such extreme absorbtion in the world of sports, that every sentance spoken is about some lame statistic or how they really called the right fantasy game but didnt go with his instincts, etc. A know it all of sports in general, often forgoing other social activities to watch sport events.
"hey, we are going to this girl's house, she has three sets of hot twins over and they all want to bone, so lets go!"
"im gonna stay home and watch the fins game, my fantasy is riding on this one, and i SO have it lined up! "
".....you are a total sportshole!"