Top definition
A state of mind somebody who causes other people to say duh is in. May be a permanent condition.
Timmy just told me that he sharted during class and thus had to flush his underwear down the toilet.
Timmy lives in his own duhmension.
by Y.T. Shorts October 30, 2007
Mug icon

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