Derived from the name Rosalyn, after the original crazy bitch. When a girl goes psycho on someone and verbally and/or physically abuses them. Often occurs in a public place to further humiliate the victim. Commonly referred to as 'Zilla for slang.

a afrian american slave who is bought and made as a refund; a desendent of horses or any four legged creature; an afro women who comes from harlem or the bronx