United Kingdom, Oct. 24 -- Teri Hatcher lost her virginity on her parents' waterbed without protection.

The 60-year-old actress admitted she had no clue about sex or condoms when she first did the deed as a high school student.

Teri said on the latest episode of her and daughter Emerson Tenney, 27, as well as her Desperate Housewives on-screen girl Andrea Bowen's Desperately Devoted podcast: "I didn't know what a condom was.

"I think the first time I was going to have sex [was] as a high school student in my parents' house in their waterbed.

"But I was looking for a condom because I had, I guess, I'd been told from high school that you should have a condom. But I didn't know what they were or what they looked like.

"So I was looking ...