sexpectorate

v. To cough and choke on semen after performing oral sex on a male. When some of the ejaculate is basically inhaled rather than swallowed.

That was the first time I have ever sexpectorated after giving head...The size and force of his spload was so incredible that I must been caught off guard!!!

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?"