Adjective
globby (comparative globbier, superlative globbiest)
Characterised by globs or lumps.
Combine the milk and vinegar together, it will turn and go globby not unlike buttermilk. Source: Internet
I took the crumble layer, mixed it with a portion of the icing to make a globby cake-icing goo to put between the other two layers, and covered the whole thing with the rest of the icing. Source: Internet