TLDR
- Nate Diaz called Charles Oliveira ‘full of sh*t’ after the former UFC champion rejected his fight callout
- Diaz accused Oliveira of hypocrisy for turning him down while publicly seeking a fight with Conor McGregor
- The heated exchange took place on Instagram and has sparked debate among MMA fans
- Both fighters are pursuing high-profile matchups with big-name opponents
- Oliveira holds UFC records for most submissions and finishes but has not responded to Diaz’s criticism
Sources: MMAFighting.com | MMA Junkie | Bloody Elbow | Sherdog
Nate Diaz launched a verbal attack on Charles Oliveira after the former UFC lightweight champion rejected his recent fight callout. The Stockton fighter accused Oliveira of hypocrisy on social media.
Diaz specifically targeted Oliveira for turning down a potential matchup with him while publicly expressing interest in fighting Conor McGregor. He labeled the Brazilian fighter “full of sh*t” in a heated Instagram post.
The conflict started when Diaz called out Oliveira for a potential superfight between the two veterans. Oliveira dismissed the challenge, leading to Diaz’s angry response.
Nate Diaz said he doesn’t like Ilia Topuria 😅
“I’d beat the f*ck out of him. This fool’s a dumbass. You’re f*cking 4 feet tall. Like bro, I’ll slap the sh*t out of you.”
(via @arielhelwani) pic.twitter.com/I0odHgIHzw
— Happy Punch (@HappyPunch) May 12, 2026
Diaz Questions Oliveira’s Fight Selection
Diaz expressed frustration over what he sees as selective opponent choices by Oliveira. He pointed out that Oliveira refused his fight offer but continues to pursue a bout with McGregor.
The criticism centers on Oliveira’s approach to picking opponents. Diaz believes the former champion is being inconsistent in who he agrees to fight.
Oliveira has made public statements about wanting to face McGregor in the octagon. This comes despite McGregor’s extended absence from active competition.
Diaz and McGregor have a history together, having fought twice in the UFC. Their rivalry generated massive pay-per-view numbers and remains one of the promotion’s biggest storylines.
Social Media Sparks Fan Debate
The exchange between Diaz and Oliveira took place primarily on Instagram. Diaz’s blunt comments quickly spread across social media platforms.
Fans reacted strongly to the verbal sparring between the two fighters. The debate has generated conversation in the MMA community about fighter callouts and negotiations.
Diaz is currently searching for high-profile opponents after his departure from the UFC. He competed in a boxing match against Jake Paul in 2023 and has since been exploring various combat sports opportunities.
Oliveira held the UFC lightweight championship before losing it on the scales ahead of his title defense. He remains one of the top-ranked fighters in the 155-pound division.
The Brazilian fighter holds the UFC record for most submission wins and most finishes in company history. His aggressive fighting style has made him a fan favorite.
Diaz built his reputation through exciting fights and an unfiltered personality. He has never won a UFC championship but remains one of the sport’s biggest draws.
Both fighters have expressed interest in money fights against big-name opponents. The pursuit of high-profile matchups often drives callouts and negotiations in mixed martial arts.
McGregor has not fought since breaking his leg in a 2021 loss to Dustin Poirier. His return timeline remains uncertain, though he continues to tease a comeback.
The feud between Diaz and Oliveira adds another layer to the complex matchmaking landscape. Both fighters are attempting to secure the most lucrative fights possible.
Diaz’s social media post continues to gain traction online. The MMA community is watching to see if Oliveira will respond to the criticism.





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