stfandom

plural stfandoms

1. datedslanglifestyleThe subculture of science fiction fans.

   And of course Sam Moskowitz, like Old Man Time Stream, rolls on forever with his monumental THE IMMORTAL STORM, a history of stfandom.

   1947 May, Sam Merwin, Jr., “Review of Science Fiction Fan Publications”, in Startling Stories, volume 15, number 2, page 110

   1 more example

   But don't let it throw you. We have another hunch that stfandom will still be around after the rocket has returned to Earth—either on some high plateau or the slimy swampbottoms—complete with fads and feuds and foolish if quasi-endearing fripperies.

   1950 September, “Wither Stf?”, in Startling Stories, volume 22, number 1, pages 143–144