Nudnik

Nudnik is slang for an irritating, boring or stupid person.
Found on http://www.probertencyclopaedia.com/browse/ZN.HTM

nudnik

[n] - (Yiddish) someone who is a boring pest
Found on http://www.webdictionary.co.uk/definition.php?query=nudnik

nudnik

nudnick noun (Yiddish) someone who is a boring pest
Found on http://wordnetweb.princeton.edu/perl/webwn?s=nudnik

Nudnik

Nudnik is slang for an irritating, boring or stupid person.
Found on http://www.probertencyclopaedia.com/browse/ZN.HTM

nudnik

[English words of Yiddish origin] a pest, "pain in the neck"; a bore (Yiddish נודניק nudnik, from the above נודיען nudyen; cf. Polish nudne, 'boring')
Found on http://en.wikipedia.org/wiki/List_of_English_words_of_Yiddish_origin
No exact match found