story of my life. win lane lose game + get flamed by mates for "trolling". ask them why trolling answer "you win your lane 9/0/4 but now you cant carry? obvious troll" facepalm.
Hey look it's
Kronk
Pull the Enemy kronk...
Pulls 
WRONG ENEMY!
To be fair, your assumption that the average League player in more intelligent than the average 10 year old fails most of the time xD
Why is amumu always used in this example? He has a gapcloser.... He's gonna get in anyway if blitz pulling him was bad.