They may refer to chewing a drug like OXYCONTIN or MS-CONTIN to change it from a Controlled release or extended release drug to a immediate-release drug
I would chew my oxys(if i had to) or take two spoons and crush them into powder then drink them down with pepsi. sick but thats what it took to get off. Today is day 5 and I only pray that oxys are a thing of my past. god luck to you and God bless