Chunky monkey is a weird phrase that has been used for many years that really makes no sense! I suppose it means that you are fat but cute and playful and funny like a monkey? I don’t know I just feel like I would be offended if someone called me that… Anyway, throwing away those traumatic middle school memories and refocusing on this chunky monkey Infant Toddler T Shirt. Your little monkey is of course chunky because it's a little baby but with this chunky monkey Infant Toddler T Shirt you can call your baby something cute and not mean!