If you ever wanted to see a crossover between Her and Maximum Overdrive but with an R-rated comedic slant, man do I have a new movie for you: CBS Films' Jexi. A green-band trailer just popped up today, though the red-band trailer from a couple of weeks back is still a better cut of the vulgar comedy. It centers on a dysfunctional man who finds himself with a sassy new AI assistant baked into his phone, but presumed hilarity ensues when the titular program starts to ruin his life. I'm fine with the idea here in …