choafbag Share definition Flag Of or pertaining to the repeated sexual penetration of Miley Cyrus, unbeknowenst to Billy Ray Cyrus, by any person/object/extraterrestrial being at least 7 Earth-years her senior. Eww - that rotten pickle is such a choafbag! OR "Did you hear about that guy who steals big screen TV's?" "Yeah. What a choafbag..." choafbag by bipean December 21, 2008 Get the choafbag mug.