Sample url: http://www.18tubehd.com/videos/focusing-on-prick.html
18TubeHD is an adult streaming site that features tons of
videos for you viewing pleasure.
The site has an Alexa rank of 34746, which is considered to be quite good.
To download 18TubeHD videos you can't use the dl-trick but you can always just copy-paste it or use our bookmarklet shown in the top menu.
More info about 18TubeHD is coming soon.