Mullethead

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    fool, idiot slang

    "I bought a very nice Saab because some mullethead used half a tube or more of blue silicone seal to glue on a transmission cover."

Example

More examples

"I bought a very nice Saab because some mullethead used half a tube or more of blue silicone seal to glue on a transmission cover."

Etymology

Mid-19th century United States; mullet + head

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