Top Definition
An instrument used to measure the amount of retardation in a person or situation. The measurement is displayed in units of tard, with a low of one tard and a high of 100 tards. Similar to a Geiger counter.
Did you see how stupid that chick was? I got a reading of 63 tards on my tardtometer.
by BillHo April 19, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.