The film is an ensemble sketch comedy that features over 70 speaking parts and delves into the comedic side of sex, Zap2 it.com reported.
Muniz portrays a teen whose girlfriend wants to expand their sex life into the realms of dwarfs and farm animals, the Web site said.
The quirky film also features Matthew Lillard, Jamie Kennedy, Ryan Pinkston and MTV comedian Andy Milonakis.
Filming recently wrapped on the movie, and a 2007 release date has been set, Zap2it.com said.
Members of Congress to keep receiving porn magazine
Disney's 'Jessie' to feature network's first engagement