A sexual move where one person completely inserts his or her nose into their partner's asshole, and then thrusts their head in and out of the asshole vigorously (Basically banging the person with your nose). Also called a "shnoz fuck". Orgin: Jacksonville, North Carolina
"The crazy bitch was a nypho in the sack, so I decided to do a Jacksonville Javelin on her asshole. She loved it, but the shit stank."