What makes a glee/グリー ファン a real GLEEK?

によって knowing the charcters backrounds and just によって 歌う and loving the 表示する

I think what makes a glee/グリー ファン a Gleek is if あなた talk about the couples あなた ship ,and listen to their covers a lot, and having suviners from the show.

Knowing the characters background 歌う the songs

によって not just watching Glee, but identifying with the characters, and the story, and it inspires you.