Cakearse 

When work has too many birthday cakes in one week.

My god I have cakearse now I have eaten all that cake

Cakearse by Sgil January 18, 2018

cake arse 

A term used to describe someone with a slightly big buttocks, but no defining shape. commonly found on overweight men.

Dam Micky mac , you have some cake arse, you need to hit the gym.

cake arse by fathereddie9898 May 2, 2019