Listen to Flexin online. Flexin is an English language song and is sung by Gwopp Gangg, K-Stackz, BallOutLee, P-Money, Lil Zo and TooEasyTay. Flexin, from the album Gwopp Gangg, was released in the year 2015. The duration of the song is 4:23. Download English songs online from JioSaavn.