Hibbidy-Wah?! Don’t They Realize This Song Is About A One Night Stand?

I always imagined that Bruno Mars wrote Marry You as a tongue-planted-firmly-in-cheek ditty, as if to say:

Girl, I want you so bad, I’ll even marry you…

Am I wrong?  Here are the lyrics.  With a line like:

If we wake up and you
Wanna break up, that’s cool

Maybe I’m old-fashioned… or it means something different in Portland: