A German firm has developed a spray-on condom. The liquid condom comes in an aerosol can that you spray onto the organ in question. A few seconds later, the liquid solidifies into the familiar latex and forms a tight seal. It's still in the testing phase so it might be a while before it hits the neighborhood drug store.
http://www.abc.net.au/news/newsitems/200612/s1801764.htm
Well, I'm sceptic about this spray for the reasons already mentioned above. The reservoir thing came to mind first, but I don't think circumcision should make any difference here (Why do you think so, Jose?)
Him: "Mmmmm, ooh baby, I love you...hold on just a moment--"
*shhhhhhhk! shhhhhhhhhhhhhhk!ayiithat'sfriggincoldshhhhhhhhk!*
"--OK darling, I'm ready..."
Her: "...and I have a headache now."
--TwoDragons