Double O.C. stands for Out of Control. This is a good phrase to use when you want to call someone, something or a cituation out of control, but want to be descreate about it.
"I can't believe that Sally was so double o.c. last night. All I did was tell her that she looked bafug in that skirt!"
or
"Jimi's stance before swinging his golf club is double o.c."
