fanthem

A song that is sung by fans of a celebrity or team.

At the Yankees game, I heard them mention the player's name in one of their fanthems.

by smjgJsbjgsm June 1, 2018

fanthem

A song that's well known amongst fandoms due to an infamous fan creation using said song, such as an edit, animation meme or animatic. A mix of the words "fandom" and "anthem".

That one animation meme turned my favourite song into a fanthem.

by toracki February 1, 2024