1. Waving at someone you think you know but actually don't.

2. When someone says, “Hey what’s up?” and you have already passed them.

3. When you don’t wear your glasses or contacts and people around you are just moving blurs.

4. Being obviously lost and everyone knows it.

5. Having something in your teeth and not noticing it until you are home.

6. Being so hungover you feel like you are going to throw up at any moment.

7. When you are so obnoxious with the way you wave.

8. Not knowing what to do with your hands.

9. Saying goodbye to someone then realizing they’re going the same way as you.

10. Seeing that person you shacked with freshman year and never talk to.

11. Seeing that Phi Kapp you hooked up with the night before.

12. Doing a walk of shame at 9 a.m. when everyone else is walking to class.

13. Seeing your crush on MWF.

14. Walking with someone who is in your 15-person class.

15. Seeing your group of friends walking in a group and you're by yourself. 

16. Walking with someone you have nothing in common with.

17. Smiling at someone who you barely know and they don’t smile back.

18. Making eye contact with someone you barely know. 

19. Getting stuck behind a slow group of people. 

20. Seeing that guy or girl that thinks they are the sh*t walking to class.

21. … or the one smoking even though we are a smoke-free campus. 

22. Or the one that thinks they are the big man on campus.

23. Waving to someone who doesn’t see you ...

24. Or waving back to someone who is waving to someone behind you.

25. Just walking to class in general ... 

... especially if it's winter.