1. 'Sup
2. You/it/he/she/they are/is scaring me. (Not like someone jumping out of the closet when you're not expecting it, when someone says something stupid)
3. Ok? (Like when someone says something stupid, not when asking for comfirmation)
4. Just stop. (Again, like a response to someone saying something stupid)
5. Riiiiiight (You're not Dr. Evil, and you're not funny)
6. Talk to the hand.
7. Freakin'/frickin'/fuckin' right [doggie] (You're not Stifler, and you're not funny)
Gestures
8. The hand
9. Raise the roof
10. Head panning (like you're shaking your head "no," but slowly. Sometimes accompanied with few quick "nah/no"
Things "online"
11. When people use several fonts, font colors, and font styles (as in bold, italics, underline, etc.) in their profiles.
12. wuz/whaz/whuz/wus ("was")
13. wat/wut ("what")
14. kool/-ie/i/y ("cool")
15. jc ("just chilling")
16. jclav ("just chillin' like a villian")
17. s/s (I'm not even sure what this means. "Same" or something stupid like that)
18. Leet/l33t/l337/|337, "pwn" excluded
19. When people capitalize letters for no reason (rEaSoN)
20. When people have motivational speeches in thier profiles ("Obstacles don't have to stop you If you run into a wall, dont turn around and give up Figure out how to climb it go through it or work around it" - copied directly from someone's profile)
21. When people have their first and/or middle name in their profile.
22. funni/-e (funny)
23. tyme (time.)
24. cuz ([be]cause)
25. When people use several question marks, exclamation points, periods (???, !!!, ...)