Guanine is the actual complimentary base pairing to cytosine in DNA anythesis.
"What's gwanin'?" is slang for "What's going on?"
It's a joke.
Quote: Scatterbrained Floozy @ December 28 2008, 11:13 PM GMTNo, you didn't for DNA, and I was just too excited at making the joke to spell properly. Or something.
I know it's not how you spell the DNA.