[Series 1]

In Episodes 4 and 5, Agnes' son who is a closeted gay comes out to his accepting mother.

Some episodes in this season feature sexual references when the character crack sexual jokes or include sexual innuendos in their conversations.

[Series 2]

There are sexual references in this season.

[Series 3]

There is some sexual references in this season.

Agnes bashes Grandad on the head with a tray for slapstick effect

The word fuck is said in nearly every episode and sometimes they replace it with Buck to turn down the lanuage

[Series 1]

While not aggressively directed, the main protagonist peppers her speech with coarse language such as 'f**k', and derivative variations of it such as 'bucking', 'fracking', etc.

[Series 2]

There is religiously profane language in this season.

Aside from this, there is some coarse language in this season.

[Series 3]

There is coarse language in this season.

Agnes and Winnie sit at a table at Mr. Foley's pub in every episode

Nearly every episode we see at least one person drinking alchol

In some of the episodes some of the characters smoke

'Mrs Browns Boys' is an Irish sitcom shot with a live audience featuring actor Brendan OCarroll acting as the titular Agnes Brown - a widow living in Ireland and who runs her home with an iron fist as she manages her sons, daughter Kathy and best friend Winnie.