Derives from the game "Metal Gear Solid 2"
it means "Mission Failed". which is used as a derogative term to slander someone/ someones argument that they've put forward in a debate, it is both patronizing and shows that you're putting an end to the argument.
Considered to be part of l33t sp33k. Gaming slang. Often used as the end of a sarcastic comment.
Oh yeah!! i forgot Lilly Allen does write good lyrics!! ......Fission Mailed.
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.