lkjhgfdsaqmwnbervctyxuziop is when someone thinks they are clever when placing an m before typing the 3rd row of letters. lkjhgfdsaqmwnbervctyxuziop is also used when someone tries to type qwertyuiopasdfghjklzxcvbnm but misplaces the m somehow.
Example One
Person: "I'm bored so I'm going to type qwertyuiopasdfghjklmzxcvbn and see if something pops up, I'm so smart for moving the m 6 digits."
Or
Friend 1: "I'm bored wanna type qwertyuiopasdfghjklzxcvbnm?"
Friend 2: Sure, ill type qwertyuiopasdfghjklzxcvbnm. Oh, I accidentally typed qwertyuiopasdfghjklmzxcvbn."
Friend 1: "Did something pop up for qwertyuiopasdfghjklmzxcvbn?"
Friend 2: "Yeah."