A fork of Rural Dictionary
An act of Giving the go-ahead to have someone's ass whooped.
Tim stole Debbie's stash from the drawer when she let him crash on the couch for the night, so her brother Dave called a greenlight on Tim.
When a person sits in the back of spanish class (or anywhere) and plays a version of the game, fire truck. In this particular version, a person slowly moves their clammy, hairy hand up another persons leg until the other person says a chosen safe word, or red light. Next, you switch roles. You try to see who can get further up the other persons leg before they say the stop word. You earn the nickname Greenlight when you let the other person go "all the way" or until the point where you engage in a fingering motion or hand job.
Everyone calls Cindy Greenlight because of what happened last week in spanish class. I can't believe she let Juan go all the way!
n. Permission or approval.
Mary gave me the greenlight to enter from behind.
The act of putting a hit out on a particular mark or on all members of a rival or seceding gang.
Back in the day La Eme gave the greenlight to Maravilla (but not anymore).
The act of popping one's collar on a green polo shirt to indicate that sex is wanted or needed. One who greenlights is called a greenlighter. This act can be done and recieved by either sex toward's either sex, and that is also the risk one takes when popping one's collar. The origin of this trend is unkown, but it quite popular. (A google search of greenlighter will show you the forums and other sites linked to this trend)
Get your collar popped we're greenlighting tonight biatches!"
Ruining a prank started on an internet forum by taking things too far.
"the popped collar sex hoax only lasted 3 days after being revealed as gbs greenlighting"