Green’s Dictionary of Slang

cop for v.

[cop v. (2a)]

1. [1960s+] (also cop to) to confess, to own up to, to admit.

2. [1970s+] to obtain.

3. [1990s+] to have a relationship with.

4. [1990s+] to make a successful seduction.

5. [1990s+] to claim.

In phrases