a religion in which Britney Spears (the Princess of Pop) is worshiped as God.

the state of being a Britneyist
My friend Lucy and I practice the religion Britneyism.

Peter chose to follow Britneyism and worships Britney Spears who is also known as Godney.
by Mitchell Varings October 22, 2011
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A ridulously stupid act, esp repeated act.
Well that's a Britneyism if I ever saw one.....
by Britneyism Queen July 7, 2011
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