Just when I thought Ava Devine's prolapsed rectum video was the grossest video ever, I stumbled upon this one...
http://www.onlyebonygalleries.com/ggaggers/081550/special-trafficbomb[nr]nasty.html
(2nd clip)
http://www.onlyebonygalleries.com/ggaggers/081550/special-trafficbomb[nr]nasty.html
(2nd clip)