A phenomena that happens when a typer gets bored and decides to type all of the keyboard's letters, numbers, and symbols in this order and decides to see what happens when they search it.
I got bored so I searched qwertyuiopasdfghjklzxcvbnm1234567890!@#$%^&*()-_=+{}\|;:'",<.>/? on my computer.
A rickroll is a form of trolling someone by sending them a youtube link and that person will click on it only to be seen that they have been rickrolled.
I wanted to troll someone, so I rickrolled my friend.