1 definition by xxxIlluminatixxx

Top Definition
1)to become the biggest traitor in the book
2)to convince one's partner that one is going to do one of the sexual Trinity and then switch to another
1)Lebron James benedict arnolded when he left Cleveland for Miami
2)My girlfriend doesn't like vaginal, so I was givin her tail but then I pulled a Benedict arnold and went vaginal.
by xxxIlluminatixxx July 17, 2010

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