And he checks his pulse after he is shot straight in the forehead 
If he's FOnline player, then it's nothing out of ordinary.
Anyway the video itself is really fun, especially ~1:19, that's the funniest ever part that made my day.
A: "La-la-la, need to walk over that corner, may be there someone who could invade our base where we keep some insane hostage who doesn't talk and just sit in a room."
...walking over corner...
pew-pew-pew
A: "Time to reload my gun, because it had only 3 bullets!"
B: "Hey, that idiot reloading his gun sitting at center of plains without any cover! I think I need to shoot his head."