Wendy wants breast implants, and any reservations the doctor might have about doing this procedure on an eight-year-old girl go out the window when she mentions she's got $ Wendy Buys Boobs - Video Clip | South Park Studios. Wendy Naked Pics - Wendy Porn images and photos. Wendy Testaburger is a female character on South Park. She is a student at South Park Elementary. She has been voiced by four people during the series' run: Mary Kay Bergman, Eliza J. Schneider, Mona Marshall, and currently April Stewart. She is the most prominent female character of the series.