Top Definition
A condition that affects obese teenagers. A fat person will usually talk themselves up in every social setting. They usually do this to mask their low self-esteem. They live in a delusional fanatsy world where they believe people want to hear them talk about themsleves for hours on end.
A man with Fat Douchebag Syndome is an extrmely talkative, overweight, social pariah.
by Jewfin February 05, 2008
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.