http://31.media.tumblr.com/d6aaae65e6d0bf518958c42fdea50dc9/tumblr_mt39tyhE5Q1sf4a1bo1_500.gif
more general porn pictures in category PornGifs
from #thread (https://reddit.com/r/PornGifs/comments/1nkhf9/face_down_you_know_what_goes_up/) by @Rowdy_Roddy_Peeper
imgur.com category @lizanawow
letting it rip, in person it goes 10-15 feet, lets compare distance face to face sometime
gfycat.com category @tragicballroom
imgur.com category @Brewfasa2010