What's Trending Now
More Trending Words
Definition of nutjob
informal
: a mentally unbalanced person : a crazy person Weird, erratic, and alcoholic, [he] was the kind of nutjob it was easy, if not irresistible, to demonize. — Jennifer Reese
Indulge Your Inner Word Nerd
Origin and Etymology of nutjob
Seen and Heard
What made you want to look up nutjob? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!