Sexpectorant

Sex·pec·to·rant
noun  sikˈspektərənt 
sexpectorants, plural

A drug that promotes the act of sex. Eg Alcohol, THC, Cocaine, Ecstasy.

"Greg preferred to use rohypnol as a sexpectorant because of his awkward demeanor"

"Im all out of sexpectorants, can i buy a gram from of you?"