I thought it was a situation where 'i know he knows i don't have anything' and vice versa, and so he thinks he's gonna get every pot I miss just because he's on my left. This kind of stupid bluffing is rampant at 5nl. I think his range on the turn is his entire preflop l/c'ing range. I might very well have the best hand here, definitely alot of fold equity, and outs if called. I just don't want to let some bozo on my left think he can run me. That's what I was thinking anyway.
On an unrelated note: