Wiktionary
Etymology 1 vb. (context transitive English) To wrinkle; crumple; ruffle; disorder. Etymology 2
n. A wrinkle.
Usage examples of "frumple".
I trust you will respect my silence on the matter of Frumple as I expect others to respect my silence about those matters pertaining to you.
With any luck this Frumple character will be able to restore my powers.
I had enough time to wonder if Frumple would wonder about my transformation, if he realized I was actually a different person than the statue he had seen earlier.
From the sounds of it, the stuff Frumple is using will do considerably more.
Well, Frumple, you could start by returning the stuff we left here when we went off on your little mission.
Apparently Frumple recognized it too, because he stayed frozen in position.
Aahz and Frumple, and even the Imps, had referred to this phenomenon, I had never actually sat back and tried to envision it.
I also said that they could be tricky or nasty or both, and if any showed up, like Frumple, to let us handle them.