Noun: A person, usually a female or homosexual, that is a complete and utter filthy skank
that has or has had diseases or is BOUND to have a disease due to his/her/it's promiscuous behavior.
Adverb: Used to describe an affliction that's very common in hookstitutes
and myriad types of harlots
Crackers: What up prostitutitis?
Platanera: Nothing much nagger
Crackers: Damn son, look at that hoe, don't tell me you be messin 'round with that bitch. She gots that prostitutitis you know.