A DM is a dirty mexican that has a little fuzzy mustache and talks with an accent. He will Honk, yell or whistle at you when you walk by. Steer clear of all DM...aka Gardeners.
What a DM.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug