One of the myriad sites that allow semi-literates to express themselves for all the internet to see. Generally xanga is considered worse than livejournal, deadjournal, etc. because of the absolutely atrocious design and the greater density of idiots. Not that the other sites are overflowing with intellectuals.
OMG I wUz liEk toTaliE reeDigN uR lj an i wuZ lieK get a xaGNa.