In reference to Call of Duty games, it is a fancy way of saying "Nobody will hear me" when you are sneaking into or out of a house or other building you weren't supposed to leave/enter to begin with.
Buddy: Dude, are you seriously going to come with me later? Won't your parents hear you?
You: Relax, I'm running Ninja up in this biatch.
You: Relax, I'm running Ninja up in this biatch.
by AL_PS3 March 2, 2011
Get the I'm running Ninja mug.Running around with Angie is a great way to burn those carbs. Running around with Angie will benefit your life in soooo MANY ways. You’ll love running around with Angie!
by Angie did it December 12, 2018
Get the Running around with Angie mug.by SHEBITCHDEVILCARLOCK August 27, 2019
Get the monkey run swamp mug.When the male cums in a woman vagina and she proceeds to drag it along the floor while being chased by the male with a chess board
by Girud May 7, 2018
Get the Run away chicken mug.by Chronicles 115 January 28, 2021
Get the RUN YO MOUTH mug.All the girls at the party wanted to fuck James. So instead of fighting over him they made him run through tunnels.
by punnai January 27, 2010
Get the Run through tunnels mug.When somebody ruins something or when somebody will ruin something because they are not good enough at it.. Whether it is a game, joke or saying. Most commonly used in a basketball game: "Yo don't suss the run with your game."
by Bink Bink Mink November 14, 2011
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