(must-are-d dork-in) the act of placing mustard from the bottle near, in or around the anus.
yo, pete was so f'ed up jay made a salad in his hair, put pickles in his shoes, and gave him a mustard dorkin.
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