The phrase "chubby side" refers to being slightly overweight or having a bit of extra weight on a specific part of the body.
Sentences with «chubby side»
So I tend to keep them on the chubby side, I make sure they are moist - just this side of tacky. (101cookbooks.com)
Even if your baby is on the chubby side, chances are still good that you'll deliver on schedule, vaginally and without being induced. (whattoexpect.com)
Each larva emerges with its own rod - shaped bacteria called Wigglesworthia, a bit on the chubby side themselves. (sciencenews.org)