“Flex Like Ouu” is a song by American rapper Lil Pump, as the fifth single from his self-titled debut mixtape Lil Pump (2017). First released March 14, 2017, Flex Like Ouu is the fourteenth track on Lil Pump’s self-titled debut mixtape.
“Flex Like Ouu” did not chart on the Billboard Hot 100. The tape debuted at the number two spot on both the Top R&B/Hip-Hop Albums and Top Rap Albums charts moving 46,000 equivalent album units. 38,000 of the 46,000 units came from streams.