Writing a passive aggressive note is an art form. Get it right and your housemates might clean up their mouldy plates. Get it wrong and it's full-blown war. Here are 22 times people forgot the "passive" part of being passive aggressive...

23) This guy feels the Xmas spirit

22) It's a matter of loaf and death

21) Point taken

20) The medium is the message...

19) Simon Cowell, the housemate...

18) He who controls the internet controls the cleaning schedule

17) This person forgot the "passive" part of passive aggressive

16) Great, now I'm attracted to toilets

15) One that only works in America

14) You look him in the eye and tell him he's not being fed today

13) A polite note will end this, surely...

12) Kanye stop eating my lunch please

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11) ...And then I wrote on your plate in permanent marker

10) Ah, the passive aggressive poem

9) The key to a good passive aggressive note is not leaving get out clauses...

8) On behalf of everyone everywhere...

7) It is now a Christmas pumpkin

6) Suddenly getting the urge to do the dishes...

5) A problem comparable to the civil rights movement...

4) Classic

3) Just today, Evan, just ONE day

2) Everyone has a spittin' jar

1) And the person who doesn't understand irony

Like this? Check out 27 people who instantly regretted asking the internet to roast them...