Sean O’Malley’s NSFW rant on Alex Pereira’s shocking physique transformation – ‘I looked at his butt for 7 seconds’

Leave it to Sean O’Malley to say out loud what everyone in the MMA world has been thinking since photos of Alex Pereira’s physique have surfaced as he moves up to the heavyweight division.

“Suga” held nothing back during a recent podcast with The MMA Guru when asked about seeing the former light heavyweight champion for the first time since Poatan’s stunning move up to the 265-pound division. O’Malley’s unfiltered assessment of Pereira’s new physique has since taken over MMA Twitter, and it’s exactly as chaotic as you’d expect.

“His ass is bigger than a Miami b*tch’s BBL,” O’Malley said, barely containing himself. “It was mind-blowing. Holy sht. If I didn’t know better, I might’ve f***ing j***ed off. It was huge. I looked at his butt for like 7 seconds.”

Sean O’Malley said he was in shock seeing heavyweight Alex Pereira for the first time

“His ass is bigger than a Miami b*tch’s BBL. It was mind-blowing. Holy sh*t. If I didn’t know better, I might’ve f*cking jacked off. It was huge.

I looked at his butt for like 7 seconds.” pic.twitter.com/UuKQKabDQq

— Happy Punch (@HappyPunch) May 13, 2026

Only O’Malley could turn a physique observation into a viral moment, but beneath the comedy, there’s genuine awe for what Pereira has built. The Brazilian knockout artist, who has already held belts at middleweight and light heavyweight, has packed on a remarkable amount of mass in his transition to heavyweight, arriving looking less like a fighter moving up in class and more like someone who was always meant to be there.

The occasion for the size-up? Pereira is set to headline UFC Freedom Fights 250 at the White House, one of the most buzzworthy venue announcements in UFC history, where he will challenge Ciryl Gane for the interim heavyweight championship. The card represents one of the most anticipated events in recent memory, with Poatan looking to become a three-division titleholder and Gane looking to reclaim relevance at the top of the heavyweight division.

For Pereira, the physical transformation is as much a statement as it is a necessity. Gane is long, technical, and elusive, and a bigger, more powerful Pereira could be the exact matchup that could give the Frenchman problems.

O’Malley may have clocked seven seconds longer than necessary staring at Pereira’s posterior, but one thing is certain, everyone in the heavyweight division should be looking over their shoulder.

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