Meredith Vieira is a television personality. She appears in Season Fourteen episode, "The Tale of Scrotie McBoogerballs".
Meredith Vieira is one of the four presenters who appear on the Today Show. They interview Butters, then credited as author of The Tale of Scrotie McBoogerballs, along with his parents.
During the interview, Vieira throws up when she mentions a line in the book. Later in the episode, she and the other presenters appear again, on the day a second book, The Poop That Took a Pee, is unveiled, prepared with buckets to throw up in.
More information: List of Minor Characters from Season Fourteen | Season Fourteen