1. a place where mostly everyone is welcome, but everyone is always looking to hook up. if you don't connect with someone at the sig haus, that's ok; they just weren't looking to hook up with your type anyway.
2. a haven for broster types
1. "Hey, girl, what're you up to tonight?" "Well, I'm gonna try the sig haus, so I might come home empty-handed."
2. "Are they nice guys?" "Yeah, they just are awfully sig haus."