(this term can be used for any gender and/or sexual prefence)
a person who is promiscuous with both sex and drugs to an annoying and overplayed degree. this person will take anything (drug) if it's free and in the company of fe/males s/he finds appealing. widely known for the combination of drugs and sex either using one to get the other or being given drugs for sex.
i got an eightball and i'm horny; think i'll call up that drugslut buffy and have her pick up a 6pack on her way over.