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.
"That slut tried to get on my ex so I went 'Zilla on her ass."
"That skank got in her face so she went Rozilla and stiff armed her."
"That skank got in her face so she went Rozilla and stiff armed her."
by daexplorer October 25, 2009
Get the Rozillamug.