Nebochant

Etymology
Presumably a derivative of or  with suffix  or rather specifically a blend of  and a word such as. However, this often-used word is nowhere to be found in Yiddish sources.

Noun

 * 1)  a person who is willing but inept, incompetent (to do, execute a job, task etc.) and therefore considered useless and good for nothing
 * 2)  a person who is blameworthily ignorant of facts and innovations
 * 1)  a person who is blameworthily ignorant of facts and innovations