Dotehead is a rather obscure term that has multiple spellings. The most common way to spell it is d-o-t-e-h-e-a-d, but it can also be spelled d-o-a-t-h-e-a-d or d-o-a-t-h-e-d. The pronunciation is /dəʊt.hɛd/. The origin of this term is unclear, but it is used to describe a person who is foolish or senile. Nowadays, it is not commonly used, and most people would not understand its meaning if they heard it.
Dotehead is a slang term that refers to a person who is perceived as foolish, silly, or overly infatuated with someone or something. This derogatory term is often used to criticize individuals who excessively admire or idolize another person or an idea, to the point of showing blind or uncritical devotion.
The term "dote" in English originates from the 13th century and has evolved to mean excessive fondness or affection. Combining "dote" with "head," a slang term for a person, creates the compound word "dotehead," specifically implying that the individual is controlled or influenced by their excessive admiration or love.
A dotehead is commonly seen as lacking judgment, critical thinking, or objectivity when it comes to the subject of their adoration. They can often be viewed as naive or gullible, easily swayed by the opinions or actions of the person or thing they idolize. This term is usually used to belittle or mock individuals who appear to be blindly following someone or an idea without logical reasoning or careful consideration.
However, it is important to note that the use of the term "dotehead" is mostly informal and can be considered offensive or impolite, as it is intended to ridicule or diminish someone's intelligence or rationality based on their affections or loyalties.