The art of grabbing a McDonalds ice-cream cone from the ice cream end just to weird out the McDonalds Worker. can also be done various other ways such as scooping the ice cream onto you face for warrior paint

The extremely entertaining act of driving to a fast food restraunt, going through the drive-through, ordering an ice cream cone, paying for it and then the fun part...
When the worker hands you the ice cream, you don't take it by the cone. You grab the ice cream itself, and quickly drive away.

Driving into a McDonald's drive-through and ordering one or more soft serve cones.
You pay for your soft serve cone(s) and then when you accept it, you pick it up from the icecream side instead of the usual "cone" side. This results in your hand covered in icecream and an extremely baffled McDonald's worker.
Variations can also be referred to as coneing or "cone-ing"

Part I: The act of driving aimelessly around one's hood to find big orange construction cones, then preceding to take turns sprinting out of a vehicle(while still moving), and throwing the dirty cones in to the vehilce.
Part II: Writing messages on the "replaced" (not stolen) cones and popping a few of them on a person's yard/doorstep of extreme dislike or like, ringing the doorbell and peeling out. Coneing can include second rounds of replacing the cones later in the day if they are taken down. Done in groups of four or five.

modern sport that involves placeing parking cones in public roadways in order to disturb the flow of traffic.

The sexual act, in which the male scoops ice cream onto and around his penis, and proceeds to smear chocolate sauce on the females vagina. Then, after having sex, the female sucks the male off, creating, the coneing effect!