Sound like it could be fun. (http://wiki.dothraki.org/dothraki/Learning_Dothraki)
An unofficial fan-site for the Dothraki Language, used in George R.R. Martin’s series A Song of Ice and Fire. HBO has just finished showing the first season of an ongoing series called Game of Thrones, and they hired David Peterson of the Language Creation Society (LCS) to make a full language out of the small snippets used in the books.