http://gfycat.com/FrequentHandyAmbushbug
more general xxx pictures in category NSFW_Plowcam
from #thread (https://reddit.com/r/NSFW_Plowcam/comments/3bfej2/standing_fuck/) by @TCus1
Racquel Darrian and Derek Lane in a standing fuck in Racquel's Treasure Hunt (1989)
gfycat.com category @goofball_jones