Cack out

To cack out is to wimp out...same as being a cack you're a coward. Thats the true definition when you are a hard core Cholo from the barrio.

Ese! Lets come up on this foo and get all his feria!

No holmes...Im out! He might have a cuete on him.
Dont Cack Out and lets do this! Pinche Leva!