Whistle" is a song by American rapper Flo Rida from his fourth album Wild Ones (2012). It was released on April 24, 2012, as the third single from the album. "Whistle" was written by Flo Rida, David Glass, Marcus Killian, Justin Franks, Breyan Isaac and Antonio Mobley while production was handled by DJ Frank E and Glass.
"Whistle" is an electropop song characterized by a whistling melody. Upon its release, the song received mostly mixed reviews from music critics. They generally praised its pop sound, noting that it had the potential of becoming another hit with its "catchy" hook. However, several critics gave a negative review for the lyrics, interpreted as a thinly veiled euphemism for oral sex, calling it "the least subtle song ever".