An overly-powerful common household cleaner.

Sources: TV advert; Youtube
Person 1: I have this old rusty penny that's almost impossible to recognize. What should I do?!?

Person 2: Simply place it in a cilit bang solution for 15 seconds and it'll be as good as new!
by Oreosbff February 5, 2009
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The sexual act of using a cylindrical, large plastic bottle in place of a Dildo or Vibrator. If the bottles capacity is more than 1 litre then this is refered to as a Big Cilit Bang bang. Cilit clit bang is however the general term for this sexual act

'Wait untill you hear the crazy stuff I did last night'

'What happened?'

'Finally Ella let me cilit clit bang her. It was terrific.'
by Mixu P April 5, 2008
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