Top Definition
a technique someone should understand who has been working at a particular trait for a time period longer than the first day of the job status.
Patterson-"Hey, did you guys know that the
safety wire on the utility pump is all jacked up?"

Twat-"Why were you looking at the safety wire on the utility pump?

Patterson-"We are installing one on another bird and wanted to see how it needs to go on."

Twat-"That's day one shit, and your a Sgt. you should know how to do safety wire on a utility pump!!"
by Killa-D September 05, 2008
4 Words related to day one shit

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