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Pastence of to drop the hammer. - To hit the throttle and or drop the clutch and do a burnout.
He dropped the hammer on his R6 and the rear tire erupted into a smokeshow as the frontend tried hard to come up under him.
by Pufnblu4u January 26, 2005
when you go out and party hard...really hard.
Dude I don't know what happened last night, but I "dropped the hammer" and woke up with half a social security card and a 70's style Slazenger tennis racket.
by Murder Junkies April 02, 2011