crack factor Share definition Flag A term used for scaleing the amount of ones crack showing when bending over, usually rated from 1 to 10 (10 being maximum crack and possibly hair/feces) "Oh man, pull up your pants" "Crack factor?" "Fuck man, id say about 7" "Oh, sorry man" crack factor by Taffysack October 11, 2007 Get the crack factor mug.