Mark Frauenfelder at 1:19 pm Thu, Feb 20, 2014
ADVERTISE AT BOING BOING!
Learn the trick that drunken frat boys have known for years - tossing a shard of spark plug porcelain will easily shatter a car side window. (Via Dooby Brain)
Hey, can I borrow your hammer? All I have is this bouncy rubber mallet.
Sorry, I'm busy smashing spark plugs. Get your own.
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