What is Cf-ing?
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CF-ing is that act of one fucking his or her cousin. It's most abundant in white trash familys. If they have offspring they tend to have mulitple limbs or have a slow process of thought. These people are known as CF's.
Y'all my cousin says I am the best CF in the family. She says I am a pro at CF-ing!
Random Words:
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When a chick gives a blow job and the dick pokes the side of her cheek
Guy 1: "Man Jen was giving me some head last night."
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