Melonhead
noun, slang
noun, slang ·Common ·High school level
Definitions
Noun
- 1 One of a group of legendary beings, known in parts of Michigan, Ohio, and Connecticut, and generally described as small humanoids with bulbous heads who occasionally emerge from hiding-places to attack people. US
- 2 A fool or idiot. Australia, US, derogatory, informal
"Uncle Gene turned toward Dad. "Let the melonhead laugh. We'll show him, won't we, pard?""
Example
More examples"Uncle Gene turned toward Dad. "Let the melonhead laugh. We'll show him, won't we, pard?""
Etymology
Compound of melon + head.
More for "melonhead"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.