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4.
Trying to have sex while flaccid
"I was so drunk last night I was practically threading the needle with that girl."
by Cohen95 July 10, 2008
 
1.
Ejaculating into the end of someone else's penis.
Last night, I caught Gary threading the needle of some homeless guy in the park.
by Gary Needle April 20, 2013
 
2.
The act of killing someone in a shooter game by shooting the bullet through a narrow space at distance . Usually done with a sniper rifle and with only one shot.
Gamer : Dude i was playing Bad Company 2 and all i could see was this campers scalp about half the map away between two hummers through my scope one shot one kill.

Gamers Friend : Dude that's called threading the needle your a bad ass!!
by Cadmb3 March 31, 2011
 
3.
While driving,walking,or running you weave in and out of obstacles (other cars, people, etc.) in your path.
Last night while driving I was threading the needle an made it home in half the time!
by Eliot The Great July 15, 2014
 
5.
A person is taking a dump, and a person has to piss. So the person pisses between the poopers legs without splashing or dribbling.
Last night I was so drunk I was threading the needle.
by Jeff Bohagen March 18, 2009