Review: look behind the curtain that separates comics from the people laughing in the crowd . 
Sentiment: positive

Review: , directors dean deblois and chris sanders valiantly keep punching up the mix . 
Sentiment: positive

Review: unpredictable , hilarious 
Sentiment: positive

Review: low-grade dreck that usually goes straight to video -- with a lousy script , inept direction , pathetic acting , poorly dubbed dialogue and murky cinematography , 
Sentiment: negative


Review: from a summer of teen-driven , toilet-humor codswallop