Let's see, what would do justice to Schaffenberger's image of Superboy's butt?
I know. Chaykin's Galactic Space Vagina!
I don't know, something is still missing. What do you think, Batman?
Never mind. ("Alfred? Better head down to the cave and intervene. Bruce is getting sweaty again. I mean, in a bad way. What? Who am I? ...A friend.")
(Thanks to Dorian, Devon and Brandon.)