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Basically a substitute for thats what she said, esp. when that saying gets overused, and you want to impress your date.
DUDE< hurry up and eat that sub

Bro< chill out, its not like i can get it all in at once

Dude< Thats how grandma died!

(teacher): I dont think you guys are mature enough to handle this unit.

(students): Thats how grandma died!
by brochacho July 01, 2010
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