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A type of push button spring assisted knife, Gained popularity from gangsters in 60`s Bollywood movies. (Using it to stab during a face off.)
"Yeh Rampuri kehta hain ke tum yahan se zinda nahin jaaonge."

"Do you see this Rampuri(knife), you wont get out of here alive."

Bollywood Dialouge.
by Lastcentaur November 30, 2010