It got an 87% on rotten tomatoes and a 91% positive review from users so all you haters are technically wrong about it being a waste of time.
http://www.rottentomatoes.com/m/40_year_old_virgin/
"The 40-Year-Old Virgin is surprisingly insightful, as buddy comedies go, and it has a good heart and a lovable hero."
-- Roger Ebert, CHICAGO SUN-TIMES
"Crude, sophomorically homophobic but frequently funny."
-- Brian Lowry, VARIETY