"What That Speed Bout!?" is a song by American record producer Mike Will Made It with American rappers Nicki Minaj and YoungBoy Never Broke Again. It was released on November 6, 2020 as the second single from Mike Will's upcoming third studio album, Michael (2021). The song received positive reviews from critics, who generally praised both Minaj and YoungBoy's verses.
"What That Speed Bout!?" gave Mike Will his fourth top 40 hit on the Hot R&B/Hip-Hop Songs chart, debuting and charting at number 11 for one week. It also peaked at numbers 27 and 35 on the Rhythmic and Hot 100 charts, respectively. The song also charted in Canada, reaching number 76 on the Canadian Hot 100 chart. The accompanying music video for the single, directed by Edgar Esteves and Austin McCraken, is a futuristic take on 50 Cent's "In da Club" that sees Mike Will act as a mad scientist building rap cyborgs of Minaj and YoungBoy.