clog the tube
To "waste" space on the internet, particularly by posting unrelated or incoherent statements on discussion forums, but can also be related to a number of different situations including correcting the spelling of another person's posting, pointing out the obvious, deliberate Karma whoring, stalking, perezhilton, and a host of other maladies that waste people's attention.
"Could you try not to clog the tube the next time you get drunk and decide to post on the internet?"
clogging the tube
The term for when you accidentally get your pwnis stuck inside of the vaccuum cleaner hose in the process of masturbation
Man I got so horny last night, but I ended up clogging the tubes instead