This is where, you meet a person of off a chatroom/website, with intent to get with them or further, but instead you turn up to find that they are hideously ugly, there fore you dash home and delete them off of said chatroom/website thus solving your problem.
Bill met up with Sarah who he found on myspace, only to turn up to find sarah was dirt blud so he dash deleted her enit.
A phrase used in response to someone starting a new thread/conversation/tweet/etc... about a topic/website/video/etc... that was discussed ad nauseum by the rest of the civilized world a number of months/years ago.
The phrase is derived from the Back to the Future trilogy of movies which involved a DeLorean that could travel through time. The plot of the first movie in the trilogy revolves around the main character becoming trapped in the past when he can't refuel the DeLorean.
Completely erasing someone from your life after they have either broke your heart, hurt you, betrayed you, annoyed you, and/or lost you as friend. Burning pictures, deleting numbers,facebook,buddy list, emails, tearing up letters.
Usually accompanied by intense heartache or crying