Also known as a rip or runner, is a female whom is sexually undisciplined, a slut and of a whorish nature. Although the term was definitely popularized by San Francisco / Oakland Bay area, it truly originates from the term "rippin and runnin". Which older southern black folks use to describe wild or mischievous behavior, and or "runnin" the streets. Traditionally when a female is out "runnin" the streets she seen to be a woman of questionable virtue.
"Hey blood, I found this little ripper on myspace and got her to come over and boss a nigga up!"