Tumblr: How to post adult videos through the “Add video from web” option?

Recently my NSFW Tumblr blog has stopped allowing me from adding videos through the usual upload button. It either forever buffers or just plain doesn't show up. There is an "Add video from web" option but it seems to censor A LOT of websites to stop me from posting via there (even non-porn websites). The only luck I had was posting them through Vimeo but then my account got deleted from there.

I am currently doing very well with this blog (Over 50,000 followers and growing fast) and don't…

Tumblr: How to post adult videos through the "Add video from web" option?