Derived from the DSM-IV DEVELOPMENTAL DISORDERS diagnosis of Mild Mental Retardation. Typically referred to a person that is not intellectually gifted aka a "mental midget" or "tard".
That guy Bob that works in technical support is a real 317.
by Chaz Finney April 09, 2003
area code for NAPTOWN!! (indianapolis); used as id for home city
I roll from the 317.
by Jonathan Erwin March 23, 2005

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.

×