This sound is from Wanda Sykes Soundboard

Wanda Yvette Sykes is an American stand-up comedian, actress, and writer. She was first recognized for her work as a writer on The Chris Rock Show in 1999. She is also known for her roles on CBS' The New Adventures of Old Christine and HBO's Curb Your Enthusiasm.
See also: The Wanda Sykes Show, Wanda at Large, The Upshaws, 94th Academy Awards, Jexi, and The Wedding Year.