What is slash, you ask?
Basically, Slash is the pairing, of two people of the the same sex.
Male/Male or Female/Female relationships, usually of the romanitic nature.
For example, a story involving Steve Sloan and Dr. Jesse Travis in a romantic and/or sexual relationship.
If this is not you're cuppa tea, or you are not of legal age in you're area, you probably be better off somewhere else.