look up any word, like pussy:
 
15.
1. To have sex with
2. To put your penis into
3. To fuck up
1. I cocked up your MOM!
2. I like to cock up dogs!
3. I really cocked up my relationship!
by Mark December 21, 2004
 
16.
What the hell does cock up mean???
Does anyone know what it means?
by William Shakespeare December 12, 2003