Tuco's rule is from The Good, The Bad, and The Ugly. The rule is "When you have to shoot, shoot. Don't talk." Many a movie villain would have managed to wreak havoc on the world if only they'd followed Tuco's Rule.
"You see, Mr. Bond, I have already started the timer anBANG...ouch."

"Sorry, Brownfinger, it appears you forgot Tuco's Rule."
by mofolotopo May 19, 2009
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