A cover version of something, most commonly used as a musical term. Used to describe a 'song' as worse than the original or any predecessor.
That bastardisation of 'Stairway to Heaven' is awful.
by Ingram January 8, 2004
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When something is poorly done in an "individual style"
1337 is the latests bastardisation of the english language
by Gumba Gumba February 21, 2004
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When a person or animal excreets.
"In a chav's household you may even catch sight of a mangy cat bastardising under the dining room table!"
by Leanne March 16, 2005
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Well, Bastardisation is a rterm given to the process of becomeing a bastard, or being a bastard, or even the term used to describe someone who has encountered the acts of a bastard.
That guy has just been through one hell of a bastardisation.
by Fish May 24, 2004
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To Utterely and Irreversably fuck it up in the way only a child born out of wedlock could ever do.
I was having an intimate moment with the maid when Bob the Bastard entered with my wife and totally bastardised my night.
by ///Lee July 11, 2008
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Being a bastared.
That dude is really bastardised.
by Benjamino October 8, 2003
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A copy of something done in their own style, usually crapper.
Atomic Kitten have bastardisation a song again!
Apple have bastardisation microsoft, or tried to.
by derick nobcheese December 5, 2003
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