ok its pretty simple:
a prude-slut is a girl who goes out with alot of guys, but doesn't ever do anything with them, even just kissing.

the biggest oxy-moron in the world... i dont know what it means

a prude-slut is someone who is veryy prude when they are sober, and wont touch a guy but when they are exposed to alcoholic beveages they become the biggest slut and will do almost anything for attention. They will also blamed their actions on being drunk or intoxicated.

you're prude but you wanna be raped.
you can be pressured into stuff lyk drugs, sex, 69, basically everything but ur prude

A girl who acts like a prude, but at the end of the night is definitely going home with somebody.

A person who has 'slutty' sexual desires and would love to fuck lots of people but doesn't act on this as they are actually a prude (for various reasons-morale society/family/shame/stigma/religion/ frigid-slut etc.) so won't, hence the term prude-slut.

someone who is a slut when drunk and prude when sober.