dayton syringe 

Originating from Dayton, Ky
The act of pulling out before climax of intercourse & shooting your load on your significant others forearm (Where one would typically inject heroin)

Jim: "Dude! That girl you fucked from the bar is a dope head!"
Lance: "No wonder she won't leave me alone, I gave her the Dayton Syringe!"

dayton syringe by FeedMePercocet April 19, 2016

Dayton Syringe 

The act of pulling out during sex & ejaculating on your significant others forearm ( Where one would typically inject heroin )

Jim : " Dude! I heard that girl you fucked from the bar is a dope head ! "

Lance : " No wonder she won't leave me alone, I gave her the Dayton Syringe! "

Dayton Syringe by FeedMePercocet April 19, 2016