A "short dog" refers to the smallest sized bottle (375ml) of MD 20/20 fortified wine (aka Mad Dog).
"Returning to my old Pontiac after the liquor store and buying an L.A. Times, I climbed in and cracked my short dog, then took a long blast before starting the car."
Guys who are over wieght, less than 5 feet 5 inches tall with no neck. Wear thier polo shirts with the collar popped and wear hats side ways. Are known to hang around AA and NA meetings, also are usually named Joey.
Look at this guy walking into the meeting, he is such a short fat.
1. A bus which is, relative to what is considered a conventional bus, smaller.
2. Used disparaginly, a bus of the variety used to transport children that is commonly held to be for people of significantly lesser intelligence or those of the "special education" classification.
You won'tunderstand this fundamental postulate of Quantum Mechanics if you continue riding the short bus.