I was going to blog something about that Return to the Batcave thing the other night, but Kevin Parrott beat me to it. Oh yeah, and check out this artist's rendering of the dynamic duo locked in a freedom kiss. I think the lead-up might have been something like:
"Holy Adolescent Sexual Confusion, Batman!"
"Steady, old... chum... merely... satisfying my... Bat-Curiosity..."
(Thanks for the tip, Carol!)
Of course, my theory has always been that Batman had a different boyfriend...