A dumb paper that means Claim, Evidence, And Reasoning and it usually comes from your science teacher.
Xavier: We are doing a CER in class today
Layla: Shit
by Xman_Slayer November 15, 2019
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"I am OK with living in mey cer. Lucy and I still get to band every night", said Ricky.
by Cajun Dat February 12, 2010
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Pronounced as it is spelt, used to express shock or bewilderment, like Christ but without the blasphemy.
Girl: I'm pregnant and you are the father.
Boy: Cer-riste!
by actimel November 20, 2006
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