The act of reaching orgasim by simply looking at your fantasy football team or pleasuring yourself while thinking about how good your team looks on paper.
After a trip to the bathroom during round twelve of the draft many other owners acused jim of rosterbation because he wouldnt stop talking about his team.
Rosterbation: The near pornographic pleasure derived from over-excited interaction with a sports team's squad roster.
While can be relating to a real team, as in a fan rosterbating to their professional teams lineup, it usually refers to the narcissistic pleasure of rosterbating to a line-up created by the rosterbator. Examples include a fantasy league team, or a video game career mode team.