Green’s Dictionary of Slang

sororowhore n.

also sorostitute
[SE sorority + whore/prostitute]

(US campus) a derog. term for a female student who enjoys an active social life.

[US]C. Eble UNC-CH Campus Sl. Spring 2014 14: SOROROWHORE [...] Also SOROSTITUTE [...] sorority member who dresses suggestively and parties excessively; any female student who dresses suggestively and parties excessively.