A deadly combination of sexually transmitted diseases.
I wouldn't have sex with her in a million years, I'll end up catching herpesgonosyphillaids.
A word referring to an individual who tends to sleep with anything & everything so as to imply that they've probably picked up herpesgonosyphillaids along the way. Meaning they've picked up nearly every STD there is: herpes, gonorrhea, syphillis & AIDS.
That chick has been passed around to so many dudes, I bet she's got herpesgonosyphillaids!