Simsplat's definitions
When in the heat of the moment you pull the girls pants to the side, slide in and out until the point of ejaculation.. the cum runs out and covers her pants causing Jizzy Knickers..
As Tom blew up inside of her, he gently whispered in her ear, 'sorry love you guna get jizzy knickers!
by Simsplat November 24, 2011
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