A petty official of a European Union state who uses their position to delays goods sent from the UK or generally make life difficult for an UK national since Brexit.
A eurotwat at the Belgian post office has delayed delivery of my parcel by a month, that's eurohate for you.
Twitter fandom of the Eurovision Song Contest. Tho this name is extremely really there. Most eurofans on Twitter just call it Eurofandom when it comes to address the whole fandom on the app.