2. To ejaculate in someone's food, i.e. a cake or pie, and then watch them eat as a practical joke.
Hey man, I don't know if you know this but you just ate some serious Jizz Cakes
2) Someone who takes it in the butt or mouth, and hence becomes a cake of jizz.
3) Paris Hilton.
Note: May be followed by the phrases McGee, McCoy, or Philips to make it a nickname for the person in question.
B - Yeah man i did, blew my testis, mind and soul.