One of the brothers is referred to as being promiscuous.

One of the brothers makes a pancake in the shape of a penis.

A man and woman are shown in bed together, the woman in her bra. It is implied that they had sex the previous night.

Some fighting between the brothers.

Two men fight in a "board and nail" fight over a girl. One man gets knocked unconscious.

Constant swearing. Mostly the "f" word.

Quite a bit of drinking.

Some cigarette smoking.

Some discussion of prescription drug side effects.