This is the 10980th most frequent Polish word.
fanem
"Fanem" means "a fan" or "enthusiast" of something in English.
Here, 'fanem' is used to illustrate someone's interest or hobby.
Mój przyjaciel jest fanem sportu i uwielbia oglądać mecze na stadionie.
My friend is a fan of sports and loves watching games at the stadium.
Here, 'fanem' is used in the nominative case as part of the verb 'to be' (jestem) to describe enthusiasm or admiration.
Jestem wielkim fanem muzyki klasycznej.
I am a big fan of classical music.
In this instance, 'fanem' expresses dislike or lack of appreciation connected to the word 'not' (nie).