You don't chew nicotine gum the way you chew normal gum. If you did, all the nicotine would be released directly into your saliva. If you swallowed the nicotine-soaked saliva, it would provoke a terrible stomachache and a nasty and overwhelming craving for a cigarette.
Meaning; SCRI: Salford Centre for Research and Innovation: SCRI: Sarah Cannon Research Institute: SCRI: Scottish Crops Research Institute
Definition of scrag. 1  1 : a rawboned or scrawny person or animal. 2  2a : the lean end of a neck of mutton or veal âcalled also scrag endb : neck.