Amanda Nunes's former opponent Julianna Pena's reaction to the UFC double champ's retirement brushed up fans the wrong way.Nunes bid farewell to the sport after her UFC 289 main-event clash against Irene Aldana. 'The Lioness' put on yet another dominant display, absolutely walking through the surging Mexican en route to a 50-44, 50-44, 50-43 decision win.Pena took to Twitter, claiming to have scared Nunes into retirement while accusing her of a lackluster performance against Aldana. 'The Venezuelan Vixen' wrote:"I scared you so bad into retirement. Personally, Congratulations. Professionally, wtf was that? #UFC289""Canadians don’t boo, they just walked out quietly before The fight was over #ufc289 #snoozefest #terrible #stinker #ducking"Julianna Peña@VenezuelanVixenI scared you so bad into retirement. Personally, Congratulations. Professionally, wtf was that? #UFC2892016253I scared you so bad into retirement. Personally, Congratulations. Professionally, wtf was that? #UFC289Julianna Peña@VenezuelanVixenCanadians don’t boo, they just walked out quietly before The fight was over #ufc289 #snoozefest #terrible #stinker #ducking35640Canadians don’t boo, they just walked out quietly before The fight was over #ufc289 #snoozefest #terrible #stinker #duckingJulianna Peña@VenezuelanVixenI’ll take that as a compliment #ufc289 @ufc65962I’ll take that as a compliment #ufc289 @ufcHowever, fans don't agree with Julianna Pena's claims of having scared Amanda Nunes into retirement. 'The Venezuelan Vixen' was brutally trolled by fans all over Twitter who reminded her of lopsided loss to Nunes in her last outing.Check out some reactions below:"I watched you get 50-43’d bro""It's low class what can you expect from Pena she is far from classy she literally got dominated and is taking Nunes retirement a compliment like grow up and show respect.""How long do you plan to let Amanda live rent free in your head?"Caolan Coogan 🇮🇪@CaolanCoogan@VenezuelanVixen @ufc I watched you get 50-43’d bro45@VenezuelanVixen @ufc I watched you get 50-43’d broJasmin@mmajasmin@VenezuelanVixen @MMARoasted @ufc This could of been you… she was going to get the win and retire. No matter who it was. I am not understanding the random unprovoked heel approach25@VenezuelanVixen @MMARoasted @ufc This could of been you… she was going to get the win and retire. No matter who it was. I am not understanding the random unprovoked heel approachJames Braverman@Braverman420@mmajasmin @VenezuelanVixen @MMARoasted @ufc It's low class what can you expect from Pena she is far from classy she literally got dominated and is taking Nunes retirement a compliment like grow up and show respect.6@mmajasmin @VenezuelanVixen @MMARoasted @ufc It's low class what can you expect from Pena she is far from classy she literally got dominated and is taking Nunes retirement a compliment like grow up and show respect.Dr. Jen Izaakson@DrJenIzaakson@VenezuelanVixen How long do you plan to let Amanda live rent free in your head?9@VenezuelanVixen How long do you plan to let Amanda live rent free in your head?LuckyNhiev@LuckyNhiev@VenezuelanVixen Change your profile picture. You lost the belt and you won’t win if you get a shot for the vacant belt53@VenezuelanVixen Change your profile picture. You lost the belt and you won’t win if you get a shot for the vacant beltmm246@Bob50065949@VenezuelanVixen Never forget you got 50-43'd147@VenezuelanVixen Never forget you got 50-43'daaronwanbissaka0clock@shottyshane012@VenezuelanVixen Didn’t you get dropped 8 times in 1 round?57@VenezuelanVixen Didn’t you get dropped 8 times in 1 round?Thomas Grape@grapethomas7@VenezuelanVixen 50-43 and submitted by a striker4@VenezuelanVixen 50-43 and submitted by a strikeranonymemphis.eth@anonymemphis@BenTheBaneDavis @VenezuelanVixen She couldn't have watched the same fight, right?66@BenTheBaneDavis @VenezuelanVixen She couldn't have watched the same fight, right?Fu’ad@IamFuadHarir@VenezuelanVixen102037@VenezuelanVixen https://t.co/Nf3gXfUD0sGonzi@JonGonzalvo@VenezuelanVixen @VenezuelanVixen you’ve done nothing in the sport and you’re only known because of Amanda 🤣 Respect greatness! You should be wondering what’s next for YOU now that you can’t ride the clout train of the goat86818@VenezuelanVixen @VenezuelanVixen you’ve done nothing in the sport and you’re only known because of Amanda 🤣 Respect greatness! You should be wondering what’s next for YOU now that you can’t ride the clout train of the goatJoni Danna@jonidanna@VenezuelanVixen *cringe* 77@VenezuelanVixen *cringe* 😬Bob Stelton@BobStelton@VenezuelanVixen @ufc Haha! You should take it as an act of mercy!301@VenezuelanVixen @ufc Haha! You should take it as an act of mercy!Marcus@Marcus05849654@VenezuelanVixen @ufc You should be saying thank you instead… for not wanting to end my career2@VenezuelanVixen @ufc You should be saying thank you instead… for not wanting to end my careerWhat happened in Amanda Nunes vs. Julianna Pena 1 & 2Amanda Nunes and Julianna Pena clashed for the first time at UFC 269 in December 2021. Having earned a title shot off of a submission win over Sara McMann, Pena was a +1200 underdog against 'The Lioness' who hadn't lost a fight since 2015.Pena appeared to be in a different zone from the opening bell, refusing to go down despite eating clean shots from Nunes. 'The Venezuelan Vixen' went on to land some damage of her own in the second round as Nunes' gas tank appeared to have emptied out. Pena went on to score one of the biggest upsets in combat sports history via a rear-naked choke submission in the second round.The two clashed in a rematch at UFC 277 in July 2022 with the Pena going in as the underdog yet again despite being the champion. Amanda Nunes went on establish herself as the women's MMA GOAT, dropping Pena multiple times en route to a thoroughly dominant decision win.Watch highlights below:BRAWL UNIVERSE 🌐@BrawlUniverseAmanda Nunes teaches Julianna Peña a lesson for acting up in their 1st fight2058136Amanda Nunes teaches Julianna Peña a lesson for acting up in their 1st fight https://t.co/9OzgCQmaHp