1 definition by Mattius Von Grim Lindley

1. When someone consistantly backs out of arrangements, meetings, social events, gigs and life altogether.

2. Always highly unreliable, can never be trusted to be somewhere. People of this nature generally have a small penis as they cannot bare the shame of being out in public where everyone around them have bigger penis'
1. Chris would have met up with his friends today but being a cop out, he stayed in and watched child anime porn then played with his sisters.

2. Vaughan is such a cop out!

by Mattius Von Grim Lindley April 7, 2009
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