Variety this morning spends a lot of inches speculating on which of this week’s two R-rated, guy-centric movies will win the weekend box-office battle. Leaving aside the likelihood that actually Halloween will quite possibly carry over and beat both these poorly marketed September movies — or that The Brothers Solomon will come out of nowhere to take advantage of Kristen Wiig’s enormous fanbase — which of these movies has the best shot at gunning down the other and standing over its bullet-riddled corpse?