A) A pinta that is filled with semen instead of candy.
B) A word used for special occasions do describe an unpleasant and annoying woman who is considered by many to a cum bag.
A) God damnit, uncle Pedro! We told you to fill it with candy. A jizz pinata is NOT an appropriate thing to have at a quinceañera. Now the girls are crying and you've ruined their dresses!
B) Britney! Who invited that stupid jizz pinata to our taco party?