![Kosmick on X: "The show 'It's always sunny in Philadelphia', the character Mac has a huge belly, out of nowhere, in Season 7. The gang called him “Fat Mac” that season. 'He' Kosmick on X: "The show 'It's always sunny in Philadelphia', the character Mac has a huge belly, out of nowhere, in Season 7. The gang called him “Fat Mac” that season. 'He'](https://pbs.twimg.com/media/E-nveK0UYAIFPvX.jpg)
Kosmick on X: "The show 'It's always sunny in Philadelphia', the character Mac has a huge belly, out of nowhere, in Season 7. The gang called him “Fat Mac” that season. 'He'
![Mac from Always Sunny has got himself absolutely ripped | JOE is the voice of Irish people at home and abroad Mac from Always Sunny has got himself absolutely ripped | JOE is the voice of Irish people at home and abroad](https://m0.joe.ie/wp-content/uploads/2018/06/12143853/mAc.gif)
Mac from Always Sunny has got himself absolutely ripped | JOE is the voice of Irish people at home and abroad
![Fat Mac from It's Always Sunny in Philadelphia Costume | Carbon Costume | DIY Dress-Up Guides for Cosplay & Halloween Fat Mac from It's Always Sunny in Philadelphia Costume | Carbon Costume | DIY Dress-Up Guides for Cosplay & Halloween](https://carboncostume.com/wordpress/wp-content/uploads/2021/03/fat-mac-from-its-always-sunny-in-philadelphia-cosplay-tutorial.jpg)
Fat Mac from It's Always Sunny in Philadelphia Costume | Carbon Costume | DIY Dress-Up Guides for Cosplay & Halloween
![Rob McElhenney Used This Disgusting Fat Mac Diet To Gain 60 Pounds On 'It's Always Sunny In Philadelphia' - BroBible Rob McElhenney Used This Disgusting Fat Mac Diet To Gain 60 Pounds On 'It's Always Sunny In Philadelphia' - BroBible](https://i.ytimg.com/vi/svuf-0Nn6y0/maxresdefault.jpg)
Rob McElhenney Used This Disgusting Fat Mac Diet To Gain 60 Pounds On 'It's Always Sunny In Philadelphia' - BroBible
![Rob McElhenney Used This Disgusting Fat Mac Diet To Gain 60 Pounds On 'It's Always Sunny In Philadelphia' - BroBible Rob McElhenney Used This Disgusting Fat Mac Diet To Gain 60 Pounds On 'It's Always Sunny In Philadelphia' - BroBible](https://brobible.com/wp-content/uploads/2018/12/rob-mcelhenney-diet-gain-60-pounds-always-sunny.jpg)
Rob McElhenney Used This Disgusting Fat Mac Diet To Gain 60 Pounds On 'It's Always Sunny In Philadelphia' - BroBible
![The Surprising Sympathy for Mac's Body Issues in 'Always Sunny' | by Miles Klee | MEL Magazine | Medium The Surprising Sympathy for Mac's Body Issues in 'Always Sunny' | by Miles Klee | MEL Magazine | Medium](https://miro.medium.com/v2/resize:fit:900/1*X3F3VZyxnCS8LTvstpXcVw.jpeg)