a) A fuck up

b) The complete opposite of what you wanted to do or should have done

c) An epic fail moment

d) DENIED!
Jackie Chan dropped his donner meat and chips on the floor in dogshit, bad drills!!!
by Hughesy9mm May 14, 2008
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Bad drill is when you are doing drill and are crap at it
Army cadets are bad at drill because they are always drunk, from drinking spirits out of their army cadet hip flask (it does exist look it up on military shop)
Person: "The Army Cadets do Bad Drill."
Other Person: "That's because their always Pissed."
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