Well, this could add a whole new meaning to the phrase "anal retentive."

A startup called MyBlackBook.org offers people with a sex life so active that they need charts and graphs and STD probabilities -- you know, because guys that deal in databases, probabilities and spreadsheets get way more action than, say, the lead singer -- a place to keep a private, detailed record of their exploits.

The theory is, Mom's really good at finding stuff under your mattress, but she ain't that great of a hacker.

Article here.