Ive got these bookmarked.
http://foreskin.tumblr.com/archive
http://fuckyeahuncutcocks.tumblr.com/archive
http://rainbowpitta.tumblr.com/archive
http://4skindelight.tumblr.com/archive
http://foreskinfriday.tumblr.com/archive
http://intactmen.tumblr.com/archive
http://uncutguys2.blogspot.com/
http://skindiver1958.tumblr.com/archive
http://uncutloverchicago.tumblr.com/archive