1 definition by Kristin Graettinger

Top Definition
The complete contrast to anorexia. Men or boys that obsess about their size, worrying they are too small when compared to their peers.
Tom never thought his muscles were big enough because of his bigarexia.
by Kristin Graettinger March 07, 2008
Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.