The Irish Middle Class.

[Zapatista]

 

You'll be grand you'll just have to shift to the room on the left or the right as the middle one will be gone soon.

[Rossfan]

They've no chip's on the shoulder's and can use apostrophe's.

Pity you can't use them properly 

[Maguire01]

They've no chip's on the shoulder's and can use apostrophe's.

Pity you can't use them properly 

I'm guessing they are 'deliberate mistakes', given the content of the post. It doesn't always come across.