(verb., pronunciation köök it) : To make a fool of one's self, particularly infront of others. See also: kooked it (past-tense), kook (noun)
I tried to break into the safe with the excavator, but I kooked it!
To perform a task with haste and brute strength, and complete disregard for damage to property or self.
Mum rearranged all the furniture in the house today while Dad was at work. She totally janined it.