noun, slang ·Moderate ·College level

Definitions

Noun

1. 1
   An odd, eccentric or insane person. informal
2. 2
   The scrotum. slang, vulgar
3. 3
   A bag filled with nuts, especially one that is hung outdoors to act as a bird feeder.

Synonyms

All synonyms

crackpotbizarrocrackpotcrankfreakkook

Etymology

From nut + bag.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.