Sample url: http://coub.com/view/5u5n1
coub.com is an video streaming site that features tons of
videos for you viewing pleasure.
The site has an Alexa rank of 3081, which is considered to be quite good.
To download coub.com 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 coub.com is coming soon.