IMOSCAR.COM ("I'm Oscar..... Dot com") is a website set up by Oscar Bluth after he is incorrectly sent to prison in place of George and finds it difficult to convince people he is not actually George.
The site is not currently located at the site named in the show. It can be found here: IMOSCAR.ORG
While on trial, Saddam Hussein says "I'm 'no scar.' dot com", similar to Oscar's protestations. ("Exit Strategy")