hats and bats
n.pl.— «Over the last decade, there has been running disagreement within the LAPD about when and where to deploy so-called tactical gear (in police parlance, “hats and bats”) and whether the equipment officers wear can itself change the dynamics of a crowd.» —“LAPD officer’s head injury raises debate over helmet use” by Andrew Blankstein Los Angeles Times Jan. 20, 2009. (source: Double-Tongued Dictionary)
Further reading
To noodle meaning “to think on” is so-named because it from noddle, an old word for “head,” and not because a brain looks like a clump of pasta noodles. This is part of a complete episode. Transcript of “To Noodle with Your Noddle” Hi there. You...
A firefighter named Steve in Newport News, Virginia, wonders why in his line of work, and for some police, certain additional kinds of days off after long unbroken shifts are called Kelly days, Kelly shifts, or Kelly time. The term most likely comes...