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1.
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?"
by Jim Pink September 14, 2011