1 definition by AtlPhishMkt

Top Definition
Short for STUPID.
I told my bro, Dawg1998, that i liked to run into oncoming traffic. He said I was STUP.
by AtlPhishMkt February 10, 2004

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