A word describing random crap and timewasters made public on the web, arising from the combination of the term "Internet" with the terms "flotsam or jetsam".
by Greg M. College Station, TX October 31, 2004
The social media network users who cast off en masse from one network to another, similar to "flotsam" and "jetsam"
"I remember when the netsam went from MySpace to Facebook, and now it's going from Twitter to Mastodon"
by Auntie Hero January 14, 2023