1 definition by Elmo50588

Top Definition
To steal someones "coolness" or "awesomeness" by stealing one of their made up jokes or puns.
Marty told Joe a very funny joke back at the house, but when they arrived at the party, Joe then told everyone the joke and gave no credit whatsoever to Marty. Joe Castronized Marty!
by Elmo50588 April 28, 2011
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