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A verb which pertains to the act of such over-stimulation that causes a female to have an earth-shattering orgasm, which may or may not lead to the complete melting of her panties.
Bianca says to her friend Jemima, "Oh my God, that guy at the party singing 'Blackbird' totally gave me a g-ruption. I need to go home and change, and perhaps over the weekend purchase new panties."
by Dr. Phineas Q. Knickermelter April 06, 2009