1 definition by koreitz
Someone (usually a girl) who becomes excessively horny during a full moon, and spends the following 28 days regretting what she does that night.
Josh: Hey, are you still hooking up with Tracy?
Jake: Naw, she's a wereslut.
Josh: Oh, I guess you have to wait a few weeks before you can hit that again.
Jake: Naw, she's a wereslut.
Josh: Oh, I guess you have to wait a few weeks before you can hit that again.
by koreitz October 17, 2008