"Oh yeah," Nathan Williams of Wavves leered as I introduced myself last night at The Rhythm Room. "You're the guy who wrote the article with the 'Wavves spits on a guy' headline." That wasn't the headline, exactly, but the article he was referring to clearly set the stage for an interesting gig. After all, the last time he was in Phoenix, he spit in a concert-goer's face, puked outside of Trunk Space and played "the worst set ever." "I really hope some body spits in my mouth