few more for entertainment purposes:

Two stoners were walkin down the road and they see a dog licking it's own balls. One stoner says to the other: "Man I wish I could do that."
The other stoner says: "You better get to know him first."

A stoner called the fire department and said, "Come quick my house is on fire!" The Fireman asked "How do we get there?" The stoner says "DUH, in a big red truck!"

How do you get a one-armed stoner out of a tree? - Wave?

What is the difference between a drunk guy and a stoner at a stop sign? - the drunk guy runs it and the stoner waits for it to turn green!