-Student 1: I'm sooooo bored.
-Student 2: Have you searched Qwertyuiopasdfghjklzxcvbnm in Google?
-Student 1: Yeah...
-Student 2: How about plokmijnuhbygvtfcrdxeszwaq?
-Student 1: Dude, of course I have!
-Student 2: Hmmm... I know! Search "pqowieurytlaksjdhfgmznxbcv"!
(Student 1's head explodes in amazement)
"haha lol why is this totally random word in urban dictionary" thats you rn. This word is the result of pure boredom, typing random combinations of your keyboard into urban dictionary; usually by students in school.