qazxswcderfvbgtnhyujmkilop
When you're so bored and have already searched up a lot of qwerty combinations, so you decide to go type each column of letters in a down-up-up pattern until you get to the end.
Person 1: I'm so bored.
Person 2: Have you tried searching qwertyuiopasdfghjklzxcvbnm?
Person 1: Yes.
Person 2: Have you searched mnbvcxzasdfghjklpoiuytrewq?
Person 1: Yes.
Person 2: What about qazwsxedcrfvtgbyhnujmikolp?
Person 1: Yes, I've searched all of those before - wait, I've got it!
Person 2: What?
Person 1: I'll search qazxswcderfvbgtnhyujmkilop.
Person 2: Have you tried searching qwertyuiopasdfghjklzxcvbnm?
Person 1: Yes.
Person 2: Have you searched mnbvcxzasdfghjklpoiuytrewq?
Person 1: Yes.
Person 2: What about qazwsxedcrfvtgbyhnujmikolp?
Person 1: Yes, I've searched all of those before - wait, I've got it!
Person 2: What?
Person 1: I'll search qazxswcderfvbgtnhyujmkilop.