The act of erasing or discarding entire sheets of work due to a small, but significant, error.
Josh had to commit lead genocide on his Thermodynamics homework when he realized he wrote down the wrong problems.
Lead Hat-trick: In this defensive maneuver, the defender quickly draws his pistol and hits the attacker with 3 consecutive shots delivered (in order) to the attacker's groin, chest, and head (allowing the recoil of each shot to naturally raise the point of aim for the next shot). The attacker is thereby triple fucked and the defender can lay claim to successfully executing the legendary Lead Hat-trick.
Did you hear another crackhead broke into the local service garage again. This time, Bill was ready and pulled off the legendary Lead Hat-trick.
Rhyming slang for "Gobshite". People who explain quite confidently how things should be done, but really they have no clue, or their own agenda that benefits no-one but themselves.
He's explaining how war benefits mankind, what an utter Leading Light.
A never-ending cycle of thinking whether or not they'll come in the circle of potential customers. Usually not convinced.
Chris: Oh look John, it's the guy from LinkedIn I called and talked to the other day!
John: Are you imbecile? They're called Leads.
The stuff that makes paint chips tasty.
"man, these paint chips taste so good."
"are these leaded?"
"yeah."
"awesome!"