On Monday, former Portland’s Funniest winner Steven Wilber returns to town to try out some brand new material that promises to push the comedy envelope—which is saying a lot for this comic who’s already known onstage as an “Agent of Chaos.” For example, here’s a (rejected) idea for his upcoming show, Spaghettiwall: “At one point I was thinking—since it costs $300 to rent the venue—I would sell $100 tickets, but just to just three people,”.