Abbreviation for don't stick your dick in my back. Doing something unsolicited and extremely unwelcome to another.
Example:
Guy 1: Yo!! I added you to my mafia in Mafia Wars!!1 Now you'll get notified every time I need help in Las Vegas, Italy, Moscow, etc...!!!!
Guy 2: dsydimb dood
by thundersnow December 15, 2010
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