1 definition by Lovin dat Ass

A cock so powerful that with every thrust, the woman getting it will orgasm four consecutive times. If she recieves more than ten thrusts in one month, it may cause her to enter a coma and possibly result in a violent death after going coo coo for powercock.
"Poor Rachel, she didn't know it was a powercock . Hey, are you coming to the funeral this Sunday?"
by Lovin dat Ass April 20, 2007
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