Top definition
a person with no intellect at all.

usually used for male adults that fool the people around them by pretending to have knowledge and/or skills in their jobs.
A: "look at that poor kastel! could someone help him?"
B: "He should just quit his job!"

A: "i hate this guy. he's such a kastel!"
by latin4you May 25, 2010
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