GOON - starring Seann William Scott, Jay Baruchel, Kim Coates (Sons of Anarchy), Allison Pill (Scott Pilgrim vs. The World) and New York native/narrator of all things Liev Schreiber is available on demand starting today (Feb. 24). I hear it's good and authentic. Click the above link for the official site and trailers.
(It will be released in theaters next week)