Seriously, you should probably practice in front of a mirror or something and stop fucking typing K. You only used it about 50 fucking times. Other than that, if I were you I would've helped out my friend and gotten in the fight instead of putting him in a headlock.
Write your name in fire on a street. All the teachers in my school have hand sanitizer and it's flammable. I only did it on my neighborhood street but on a bigger more used road it'd be sick. Gas works well too.
Screw giving blood. I gave blood since I was six til twelve and they still don't know what's wrong with me. There's no way I will ever willingly give blood.