Top Definition
When your arm goes dead after having it hang over a chair all night when talking to a pretty girl.
Hey, look at that dude over there. His arms gone limp.
Yup, he's got saturdaynightitis.
by fifi live from Gay Paree April 03, 2009

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.

×