E!'s Keeping Up With The Kardashians star Rob Kardashian seems to be embracing his new look after he gained more than 75 pounds within the last year.

Kris Jenner Reveals Rob Kardashian Has Gained More Than 75 Pounds Within a Year

He revealed his new nickname to his more than Sunday.

He wrote, "They call me Big Sexy..."

Kris Jenner 'Cries To Sleep' Over Son's Issues

While he seems pretty confident with his image, fans decided to shame Kardashian for his weight gain once again.

One wrote, "Or Just Big." Another added, "OMG ROB!!! But it's true." A third fan briefly shared his testimony while he encouraged Kardashian to start a workout plan. They wrote, "Boy start taking your a-- to the gym and droppin them pounds!! If I can, you can too."

Despite receiving backlash from his tweet, Kardashian, reassured his fans that he's just fine.

He tweeted just hours later, "I'm clearly Loving and Living."

While Kardashian is feeling good in the skin he's in, his family is concerned that he's heading in the wrong direction. His big sister, who is arguably his great supporter, revealed recently that she blames herself for Rob's current lifestyle.

At the time Rob's life started to take a turn, he lived with Khloe, who was dealing with her own issues as her marriage started to Lamar Odom dwindle. Khloe said she believes her distraction with her life played a factor in Rob's decisions.

During an episode of Keeping Up With The Kardashians that aired July 27, Khloe revealed, "Rob has said, 'Being in that house, it was so dark, and it made me do dark things.' It gets to me. It makes me feel bad. I definitely feel guilty, and I don't care what anyone says. I was no there to protect Rob, I was not even there to protect myself." Read more about it over at Hollywood Life.