Definition of "fagdom"

I'll always be an advocate for fagdom.

1994 January 25, Kurt Cobain, The Advocate, page 10

But Matthew educated me in fagdom. He really laid the groundwork for me in terms of getting comfortable with my sexuality, lie introduced me to gayness, even though he never identified as homosexual

2003, The Advocate, link

[…] and one may rise from that humble functionary, step by step, and trace fagdom in every real way

1872, Transatlantic Magazine, page 41

Each Upper had his private Fag; but general fagdom consisted of obedience to the demand of every Upper, no matter in whose House he happened to be.

1895, Edward Parry Eardley-Wilmot, E. C. Streatfield, Charterhouse, page 64

From the anomalous insignificance of fagdom Colin climbed up the School, leaving everywhere a record of honest good-nature.

1902, John Buchan, The Watcher by the Threshold