If you have never visited the blog Boing Boing you should. There are loads of interesting articles/photographs/videos submitted by people and of course there are a tonne that will get you giggling.
Two of the posts that had me laughing on my most recent visit included this photograph
that definitely needs to be made into a t-shirt:
And this one titled Women: ask for a Raise, you douche! The title alone kills me, it's perfect for the article pictured below.
Seriously, who gave the thumbs up for this ad to print?! Ridiculous but funny.