Cock on Balls; or COB to have completed a task in good time, or exceptionally well or built something to perfection. Derived from the male form, Cock being slang for penis and balls slang for testicals. there is no greater design or example of perfection then the male anatomy.
Ben: " hows that job commiing?"
Pete "cock on balls be done in a minute!"
"you've done another COB job johnson"
a montreal's slang to say money
"yo avec cette job la je me suis fait un fou cob"
A situation in which ones undergarments are being sucked into ones anus. This will usually require going in after it by tugging on the outside of your jeans, shorts or costume. Sometimes a wiggle of the shitter will derail even the most stubborn of cobs.
Why are you picking at your anus Bill? Bill replied, "I have a cob."
basically means scrub or sometimes used to call someone stupid
your such a cob