Cheezburger is a popular website known for its humorous content, particularly memes and funny images featuring animals. It was founded in 2007 and quickly gained fame for its user-generated content, allowing people to create and share their own funny pictures and captions. The site is best recognized for its iconic LOLcats, which are images of cats with humorous captions written in broken English. Over the years, Cheezburger has expanded to include various other categories, such as FAIL Blog and Memebase, making it a hub for internet humor and viral content.