Is the onebox using the feature the site provides?
<iframe src="//www.funnyordie.com/embed/bceeb70de9"
width="640" height="400" frameborder="0"
allowfullscreen webkitallowfullscreen mozallowfullscreen></iframe>
<div style="text-align:left;font-size:x-small;margin-top:0;width:640px;">
<a href="http://www.funnyordie.com/videos/bceeb70de9/get-out-of-the-white-house-mashup-trailer"
title="from booyapictures, Charles Muzard">Get Out (Of The White House)</a>
from <a href="http://www.funnyordie.com/funnyordie">Funny Or Die</a>
</div>