When you've done all other combinations on the keyboard and you still need to start your homework so you type in the letters starting from the top and typing them in from the leftmost side then the rightmost side until you finish the top row then go to the second row
Where you are very bored, specifically in school, or at work, and you are using a computer. so you type qpwoeirutyalskdjfhgzmxncbv in your search engine. This is a form of typing qwertyuiopasdfghjklzxcvbnm, or, 1234567890, which is also typed when you are bored
Student on computer: Man I'm so bored. oh wait I know what to do to cure my boredom!
Student: *Types qpwoeirutyalskdjfhgzmxncbv*
when your at school and your friend tells you to type qpwoeirutyalskdjfhgzmxncbv and you do it... and some idiot snitches on you then you beat him he snitches on you THEN YOU THREATEN HIS LIFE. you get a black eye you go up to the teacher......they do nothing.