Ceefe-Beefy Share definition Flag To hinder, by whatever means, the chances of another male from getting a sexual encounter with a female. In other words, Cock blocking. "James is a Ceefe-Beefy, he knows I'm dating her and still trying to get with her." Ceefe-Beefy by itsmua January 21, 2009 0 0 Get merch Get the Ceefe-Beefy mug. Buy Now — $32.95 See more merch