Top Definition
(n) The ability to intuit that someone is jolly (obtuse, rotund, portly, etc.) purely based on some non-physical cue.

Writing samples, quotes, and anecdotes about said individual are common indicators.
My jolldar went off when I read his article. He's definitely a fatty.
by MLinDC July 29, 2010

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.