a major slutty whore. may be male, female, or both. you never know... and they tend to be full of themselves. also, like to act like they are THE shit.
"what was that??"
"what? you didn't see that slutawhorus walk by?"
n. slut-a-whore-us. A person who is massively and flamboyantly promiscuous. Implies envy.
Omg, that guy/girl is such a total slutawhorus... why don't I get that much sex?