A member of the Church of Scientology (CoS or Co$) who enters a group in order to spy and gather information about them and any plans they have in order to provide it to the CoS so they can find out who are against them. The CoS is a cult that is only interested in extorting money from ignorant people.
"Geez, that fucking CoSpy kept asking me questions about what we're doing later. I don't give a shit about fuckin' with Scientology"
by Noah Gelman October 4, 2008