A girl who hits a man's emotions until his hearts broken. In some cases this can result in the man giving out candy to small children as a hobby.
Tony: Dude, did you hear what happened between Susie and Melvin?
DeMarcus: Yeah man, I can't believe she broke up with him after 2 years for some forty year old, Hispanic carpenter named Jesus.
Tony: What a piñata girl!
DeMarcus: Is that why he kept trying to sell me a fucking snickers bar...?