A webmaster lingo for a website that redirects traffic from one website to a circle of websites, to "jerk" or otherwise pester the surfer to eventually purchase something due to frustration of being redirected from page to page that lacks content. Porn TGP
are commonly known to employ circle jerk tactics.
Google "TGP porn" and see how hard it is to get to the page you really want. Few TGP are legitimate like thehun that don't have circle jerk scripts.