Top definition

Describes a person acting so tremendously dumb that the act is simply fantastic to the observer.
Did you hear about the dumbtastic man crossing the street, so consumed with staring at a beautiful model, he nearly got hit by a bus?
by Mark D. Drapeau February 08, 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