Top definition
1. To be Gangbanged by the band "The Cornerstoners".

2. To have sex with Michelangelo, Alana Dym, Harrison Pearl, and Crispy at the same time in no particular order.
1. Hilary feels the love; she wants to get cornerstoned.

2. So we cornerstoned this whootie and she started feeling all popular and stuff.
by The Cornerstoners September 15, 2010
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