Grandma 's Boy , has an approval rating of 16 % based on 63 reviews and an average rating of 3.5/10 , while the audience had rated the film at 85 % based on more than 266,00 reviews with an average rating of 3.7/5 .
On review aggregator website Rotten Tomatoes , the film has a 16 % critic 's rating based on 63 reviews , with an average rating of 3.5/10 , while the audience rating has an 85 % based on 266,086 reviews with an average rating of 3.7/5 .
Grandma's Boy -LRB-2006 film-RRB-