Any unknown noise heard whilst participating in illegal activites, such as smoking marijuana.

A person who is not a Police Officer but believes himself/herself to be friendly with Police. Usually drunk and/or a douche bag stumbling form a bar. The "cop-cop" will approach a police officer or group of officers and attempt to strike up a conversation about police work believing that he/she is accomplishing an original or exceptional feat by asking what they believe to original or endearing questions.

The "cop-cop" can also be a security guard or other wannabe type. Often the cop-cop is not a wannabe or someone with a genuine interest or question but someone being a smart ass or believes himself to be clever, daring, or funny.

When you claim someone elses property e.g their house or couch.

to acquire or obtain something, legitimately or otherwise

Reaching back to cop a feel when being frisked by a cop. Warning..May cause you to get ur ass kicked.

to get, recieve, purchase, steal, or have

Mainly an Irish slang word, meaning to get common sense.