To Nasonex a girl. While receiving a blow job or having sex and you are about to nut, you release your jizz into one of her nostrils while holding close the opposite one.
When one (man) is recieving oral sex from one (woman/man.) The reciever will then take his (penis) out of the oriphice of the giver and (ejaculate) in the giver's nose.
My girlfriend had a sinus infection, so i gave her a shot of nasonex and she felt much better, but she smelled like burnt salt.....and cum.
After receiving a blow job, holding a girl's mouth closed and blasting your cum up one nostril. Optional to make the Antonio Banderas bee voice while you're doing it.