In the two scenes which depict characters vomiting, the actors weren't faking their puke. The actors voluntarily chugged a disgusting mixture of cold clam chowder, chocolate milk and beer and then did jumping jacks so they were able to vomit for real on camera.
Because of the small budget, the Trost brothers could not obtain the rights to the "Dance Dance Revolution" series.
The character names JTRO and L Dubba E are derived from the actors' respective real life names: The name "JTRO" comes from the J in Jason and TRO in Trost. L Dubba E, or L double E spells out Lee (Valmassy).
The word 'fuck' is used over 250 times.