I. Short for you are a.

II. When typing in a chat room or in a text instead of spelling out the whole words you are a, use (u-r-a)= ura

A section of a website containing "mature" material. Commonly found on fan based websites, and containing usually doujinshi scans, citrus fanfiction, and/or explicit or suggestive fan art. The link to such a section is usually hidden somewhere within the parent site.