Local shows - the majority of the bands are smelly 12 year olds who just figured if you turn the distortion all the way up it wont matter how well you play but there are the occasional few bands that play some heart-felt and meaningful music that actually requires talent to create.
There's sites like
this one that allow you to do it for free.
And if that fails there's books, movies, porn, friends, and oh yeah - my girlfriend.