Collusive

[Tina]

Characterized by collusion; done or planned in
collusion.

[Dave Paprocki]

The act of trading players (in secret) in a fantasy league, so that you stack a certain team, to benefit one of the managers so that this team becomes a dominant force, also know as conniving. By the way I did it, its illgeal to do.

[Zipporah Schumaker]

To bring togther, to collude, like collegiate, to include.