<@U09229ZF0>: quick googling shows that Slackizen ...
# announcements
c
@hhariri: quick googling shows that Slackizen is occasionally used to described a user of Slackware Linux distribution since at least 2012, and I've found one reference to slackizen as Slack user on June 2015 here: https://github.com/quasipedia/slack-useradmin