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'
'Finally Ella let me cilit clit bang her. It was terrific.'
by Mixu P April 05, 2008