To express astonished disbelief at what is being said (especially gossip).
Penny: Try thinking about this... Sheldon and Amy had sex!
Raj: Shut your ass!
by Spaz111 April 14, 2011
another form of "shut up", similar to "shut your mouth" or "shut your face."
- I won the lotto yesterday.
- Bullshit, shut your ass.
by KRHimself June 10, 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.

×