Movie is fairly pessimistic, asserting that an increasing percentage of the world's population is bad and not deserving of gifts. While movie ends on a positive note, it's hard to shake idea that it doesn't represent very much happiness/niceness. A nasty, scheming child does get his comeuppance.
Guns and shooting. One child threatens another with electric shocks. Character threatens to kill members of a child's family. Main character shot in his side; bloody wound shown. Main character's eye shot out. Many minor characters shot. Characters are killed. Bloody corpse. Blood spurts. Blood spots, trails in snow. A child hires a man to kill Santa Claus. Character's arm broken in martial arts class. Stabbing. Fighting. Hitting someone with chunk of firewood. Kicking.
Santa and Mrs. Claus kiss and are shown lying in bed (presumably after sex). Santa shown shirtless. Flirting. Character considers being unfaithful to spouse.
Uses of "f--k," "motherf----r," "s--t," "t-ts," "ass," "pr--k," "hell," "damn."
Drinking in bar: beer and shots. Main character carries a flask and smokes a cigar. Villain smokes cigarettes. Milk dosed with fentanyl.