While we're on the subject of dinosaurs, I can't really do any better as a link title than Tyrannnosaurus Sex. Bonus points for including the phrase "Cloacal Kissers," which I immediately noted as a new band name although further research might well reveal that it's better used as a collective noun for a certain breed of commenters on Digg.
..he said the ancient animals were hampered by what palaeontologists called the 'golden rule': rear-mounting males always had to keep one foot on the ground to avoid crushing their mates. "Their mating had to be done with great delicacy and great precision. It must have been utterly charming to watch, quite unlike our own species... [if dinosaurs] humped like birds, they'd have to have got past that thick, powerful tail; and for that they would need a corkscrew-shaped penis about three metres long.
Oh, for that sort of ice-breaker at parties. One of those bits of research that it doesn't come as much of a surprise that somebody is doing, somewhere, but it never would have occurred to me to consider it. I guess my teen years must really be behind me now.