Someone who dresses or acts slutty and is also childish and immature. They tend to be very insecure and lash out.
Kat is being such a Slutbaby, she keeps threatening Lynne because Kat's friends think Lynne is awesome. Maybe people would like Kat better if she didnt have sex with anything that moves and acted like an adult.
by SoberStoner June 24, 2010
The friction marks on the inside of a girls legs due to having too many sexual partners in a short period of time.
Im taking Kat to the store to get some aloe for her slut burns, I told her fifteen guys is too many for one night but she doesnt listen!
by SoberStoner June 24, 2010