tube site
n. A video sharing website modeled after, particularly one that specializes in pornographic movies.
Also Seen As
Specifically, MindGeek owns a large number of porn aggregator "tube sites" (so named because they mimic YouTube's format) such as Pornhub, YouPorn, and Redtube, which serve up huge amounts of free porn funded by ads.
—David Auerbach, “Vampire Porn,” Slate, October 23, 2014
"Amanda", a webcam girl interviewed by the BBC, admits that viewers who want to see her shows simply have to fill in a profile and answer some security questions to gain access. The stage missing from her explanation is the entry of debit or credit card details. She goes on to predict that webcam girls will be the future of the porn business. She’s right and that should be an even greater worry than the "tube" sites with the banquets of free porn.
2006 (earliest)
Watch Hentai Game at — YouPorn is the biggest free porn tube site on the net!
—“Hentai Games That Are Good,” Cruise Channel, December 24, 2006