1.The realization by a woman that she is, in fact, a whore; 2.The realization by a woman that she has just been treated like a whore.
A woman performs sexual favors for a man fully expecting reciprocation, either by assumption or a promise by the man; when she is done and he is satisfied, she is fully and completely dismissed by him and asked to leave. She has been figuratively slapped in the face with the realization that she is a whore; this woman has just been whoreslapped.
A derogatory term used mainly for females. Combines the popular terms for loose or promiscuous women, whorebag, and slut. The added term baby refers to the age of the person being insulted, often implying that they are much too young and/or naive to be acting in such a manner.
Jane: Did you see that freshman girl? Her clothes barely cover her! I don't think she was wearing any underwear either!
Sue: That was no freshman, that girl is in the 7th grade!
Jane: What a whorebag slut baby!