Top Definition
The study of ass; the study of big, big, BIG BOOTY.
"I know a big fine booty 'cause I be a bootyologist, and that means I am an expert in bootyology."
by Slim Shady Semich December 03, 2003
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.