A perfectly operational bus that is taken out on to a public road and for no reason, other than the driver sitting in the chair, it catastrophically breaks down. Normally needing towed away.
it is another word for, you guessed it balls, testicles or what ever word you can think of for you to call them. anyways it is a good way to say it infront of a teacher with out getting in trouble cause hey, its not a real word.
teacher: class its time to-
kid: CONICKERS!!!!
teacher: is somthing the matter kid
kid: no i just love saying CONICKERS!!!