Is “Nudnick” a Scrabble word?
Yes
NUDNICK
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Nudnick
noun
1.A person who is very annoying; a pest, a nag, a jerk. (Also used attributively.)