An individual so deranged in the pursuit of Brexit, that they seemingly lose all capabilities of demonstrating logic and reason. This often co-insides with an inability to form meaningful sentences longer than 3 words e.g. "Brexit means Brexit".

Can be easily identified via a mix of, but not exclusively; a love for Margaret Thatcher, unease around anyone of darker complexion, or excessive consumption of Lager (typically Stella Artois).