Facepunked
A dirty trick started by Sean Kirkland where he uses Facebook to mess with people like a kid with a lunch bag full of poop.
Your mom's ex sends you a message saying 'Your mom just asked me to tell you she's pregnant again.'
Your dad's old college friend posts a video of him singing karaoke to 'I Will Survive' in a bathrobe.
Your crush's dog posts a status: 'My human is a failure. Also, I ate your homework.'