Definitions by ~TheCoopCatcher~

On A Loose 

To be crazy and uncontrollable. Usually happens after a brutal defeat in Halo.

Man Coop-A-Loop went on a loose last night, after I kicked his ass in Halo.

On A Loose by ~TheCoopCatcher~ January 28, 2004

Coop-A-Loop 

A crazy kid with an afro; who every now and then goes on a loose. Then you have to catch him.

My neighbor is Coop-A-Loop.

Coop-A-Loop by ~TheCoopCatcher~ January 28, 2004