"WAP" is a song by American rapper Cardi B, featuring American rapper Megan Thee Stallion. It was released on August 7, 2020, through Atlantic as the lead single from Cardi B's upcoming second studio album. Musically, it is a hip hop song driven by heavy bass, drum beats, and a sample of Frank Ski's single "Whores in This House" (1993). With sexually explicit lyrics which made it gain popularity, the song reached the top of the U.S. Billboard Hot 100.

Belcalis Marlenis Cephus, known professionally as Cardi B, is an American rapper. She is one of the most commercially successful female rappers of her generation. Born and raised in New York City, she first gained popularity through videos shared on Vine and Instagram. From 2015 to early 2017, she appeared as a regular cast member on the VH1 reality television series Love & Hip Hop: New York, which depicted her pursuit of her music aspirations, and earned further recognition with the release of her two mixtapes: Gangsta Bitch Music, Vol. 1 (2016) and Vol. 2 (2017).