The word "mushy" means something that is soft, squishy, or slimy in texture. It can also refer to something that is overly sentimental or emotional. Full definition
I prefer the small beige, or green lentils, not the larger orange ones as the smaller lentils hold their shape and do not get mushy like the larger orange ones can. (reciperebuild.com)
The frequency of mushy little figures here confirms this. (lehmannmaupin.com)