This is the 11597th most frequent Polish word.
kibic
A "kibic" is a fan or supporter, especially of sports.
Used as a noun to describe a person who is a fan of something, in this case football.
Jestem kibicem piłki nożnej.
I am a soccer fan.
Used as a noun and verb, illustrating the act of cheering or supporting in addition to denoting a supporter.
Kibic kibicował swojej drużynie przez cały mecz.
The fan cheered for his team throughout the match.
Used in plural form to refer collectively to the supporters or fans of an event or team.