asdf

the first 4 letters on the home row of the keyboard. Or just a bunch of stupid, but also pretty funny, videos on YouTube
Yo, have you seen asdf?! You totally gotta watch it!
mugGet the asdf mug.

wpeoijedd

to just randomly press buttons on the key board. If you are reading this, then this is probably really coincidental that you pressed the exact same buttons that I did just to make a definition of something
I don't know what to search on the urban dictionary so I'll just press wpeoijedd
mugGet the wpeoijedd mug.