Given the URL you've mentioned ( http://www.youjizz.com/videos/embed/205618/repack ), it appears to be a direct link to embed a video from youjizz.com. Without directly accessing or endorsing the content, here are some general considerations:
In this example, the iframe is used to embed a specific video from YouJizz. The frameborder attribute is set to 0 to remove the border around the iframe, and the allowfullscreen attribute is set to allow the video to be played in full screen mode. iframe+src+http+www+youjizz+com+videos+embed+205618+repack