1. This person, who made a GIANT sign calling out the person who fed their cat:

2. This school, that made a weird, threatening sign to its students:

3. This person, who bought cupcakes for *specific* coworkers:

4. This person, who typed up a long note to people about parking spots:

5. This person, who made it pretty darn clear to their neighbors what they were all about:

6. This person, who made a sign for their roommate and put it in a CLEAR SHEET PROTECTOR:

7. And this person, who also left passive aggressive notes to their roommates instead of talking it out:

8. This person, who wasn't afraid to call out their coworker for being messy:

9. This person, who left a passive aggressive sign in the laundry room, and people responded in an equally passive aggressive way:

10. This person, who put up a snarky (albeit hilarious) sign in a parking lot:

11. This teacher, who left a weird and secret message for their students:

12. This person, who tried to be loving by leaving a "<3" on a passive aggressive note:

14. This person, who told everyone to "stop taking my food" instead of confronting them:

15. This person, who refused to contact their landlord about their building's problems:

16. This person, who left up MULTIPLE SIGNS on someone's windshield:

17. This store, that really wanted to let its customers know that they weren't allowed the "cash back" option:

18. This Popeyes, that wasn't afraid to call its customers out for being impatient:

19. And this person, who taped signs on microwaves to let their coworkers know just how disgusting their food was:
