Because they're usually found on trucks.
Tulips.
The punch line Found in BL magazine
My truck is paid for, and honestly officer, I was just helping the sheep over the fence.
One. No two. No... How many do we have on the truck
Because they don't like Nice people.
Because deep down they're really nice people.
One trains the mind the other minds the train.
They have Conductors.
If one bit you, you could ride it to the hospital.