The sign game for ESPN's Gameday has been relatively tame today in Southern California, until now. We've all heard about the ridiculousness of "Suck For Luck" dealing with Stanford quarterback Andrew Luck, and it's spilled over into the college ranks with Stanford taking on Southern Cal today. I think USC fans might be misunderstanding the whole "Suck For Luck" thing. It's pretty amazing that this sign made it on television, twice. As the tweeter of the picture said, this Gameday sign is not safe for work unless you work in a really weird place.
Here's a more clear image of the shot from Mocksession: