The Taint (2011)

Water contamination wreaks havoc on society, warping men into violent misogynists driven by a primal urge to harm women. As the world descends into chaos marked by sadistic brutality, Phil O'Ginny and his fierce companion, Misandra, rise to challenge the sinister force behind this madness known as The Taint. Together, they must navigate this perilous landscape filled with relentless attacks and grotesque violence. Will they manage to withstand the onslaught of head-crushing horrors and reclaim the world from this nightmarish fate?