Damn The WB for being so good at editing, but if you watch the short, unaired "Smallville" clip above you can see BOTH of Superman's best ASS-ets in all their glory. (I think we all remember what one of his BIG strengths looked like packed into his britches. Now we get to see it FLY free!)
The edited-but-still-great-for-so-many-other-reasons version is below.
Hat tip: Dude Flesh