"Change The Tires" or "Changing The Tires" refers to replacing the damaged aluminium foil cone on a homemade temporary weed pipe.
Friend: "Hurry up I haven't had a cone in ages"
Me: "Sorry mate I need to change the tires"
Friend: "Hurry up man"
Me: "Sorry mate I need to change the tires"
Friend: "Hurry up man"
by Hobane February 15, 2018
Get the Change The Tiresmug. 
When two or more people soil their own underpants, swap them and then soil said underpants in the other manner.
David and I bonded on a new level by changing tires. We thought we were just merging scat but we were actually fusing souls.
by MonsterBoi August 7, 2017
Get the changing tiresmug.