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1.
to embrace bastardy and to live life with the purpose of creating more bastards. It is also a religion.
Hugh practices bastardism and hopes to create as many bastards as he possibly can through the act of having unprotected sex with women out of wedlock.
Hugh is a member of the bastardic faith.
by Conor1991 September 27, 2006
 
2.
1. (n) The art of being a bastard.
"Mr. Hill gave you 75 pages of homework? That's bastardism!!!"
by prvtdonut7 April 20, 2005