"I'm thinking about applying to Graduate School! Yay me!!" Neghead response, "you should think about other options."
Negnead response, "you should have a baby instead."
Neghead response, "your too smart for that."
1.A nibhead is a word one could use to describe someone of either gender, including those which are not 100% sure. It is an alternative word for the offensive term knobhead or nobhead when one wishes to insult said person, without being overly offensive.
2.The nib of a pen