Top Definition
The act of castration by means of boiling the testicles and scrotum of a male in boiling hot water.
This one time, my friend got a hooker. He loved this hooker, but she wasnt the freshest daisy in the garden. We thought he might have a disease so we thought he should pasteurize his balls, he did, long argument short, they dont work anymore; means of casteurization. Sorry Mr. & Mrs. Stevens, you can still encourage adoption if you want to be grandparents.
by Matt Towle February 07, 2008

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