Strange phenomenon that occurs when one browses through internet smut, then realises that four hours have passed, and they've been spent looking at porn. Often accompanied by huge sense of self-loathing.
by D. Highmore March 4, 2008
In the early days of the internet when pop-up porn ads burst onto the screen so fast that you could not go back a page fast enough, thus getting caught in the porn black hole.
by WhatsUpper August 24, 2010