Undeng (adj/noun)
Pronunciation: "un-dengh"

To be 'undeng' is to be of an exemplar brand of self-defecating fool. First syllable being a cut-short "under" and the second syllable being a play on the word "dung". Underdung; undeng; deep shit. It is also used to describe someone who is blissfully ignorant.

As such, it is assumed that whoever assumes these qualities is of a social demeanor that puts them in "deep shit", as the root of the phrase suggests.

Because of the phrase's malleability, it can be used both to describe a negative action done to another and it can be used to describe what a person is or how they are acting.

When you eat dirt for the first time and leave your family to build a shack in the woods