"porn13"
there's a reason that this domain was available when it was reg'd less than one month ago on June 20, 2006.
Let's see when the others were registered:
BUTTSEXED.COM Created on: 09-Jul-06 <--
today
Next we have a .net WITH a hyphen, I can't wait to see when this in demand combination was registered:
CAM-WHORES.NET Created: 20-Jun-2006